If you’re shopping for a gaming keyboard, you need to know what separates Corsair’s top performers from the rest. You’ll find options ranging from budget-friendly models like the K70 CORE RGB to premium builds with advanced polling rates and wireless connectivity. Each keyboard offers distinct features—hot-swappable switches, iCUE integration, specialized layouts—that affect your gaming performance. Understanding these differences will help you pick the right one, but first, you should consider what matters most to your setup.
| CORSAIR K70 CORE RGB Mechanical Gaming Keyboard |
| Best Value | Switch Type: CORSAIR Red linear mechanical | Form Factor: Full-size (104 keys) | Connectivity: Wired USB-A only | VIEW LATEST PRICE | Read Our Analysis |
| Corsair K100 RGB Mechanical Gaming Keyboard |
| Best Overall | Switch Type: Cherry MX Speed RGB Silver mechanical | Form Factor: Full-size (104/110 keys) | Connectivity: Wired only | VIEW LATEST PRICE | Read Our Analysis |
| Corsair K65 Plus Wireless Mechanical Gaming Keyboard |
| Most Versatile | Switch Type: CORSAIR MLX Red v2 linear mechanical | Form Factor: 75% compact (81 keys) | Connectivity: 2.4GHz wireless, Bluetooth, USB wired | VIEW LATEST PRICE | Read Our Analysis |
| Corsair K100 RGB Optical-Mechanical Gaming Keyboard |
| Fastest Response | Switch Type: CORSAIR OPX RGB optical-mechanical | Form Factor: Full-size (104 keys) | Connectivity: Wired only | VIEW LATEST PRICE | Read Our Analysis |
| Corsair K100 AIR Wireless RGB Mechanical Gaming Keyboard |
| Most Portable | Switch Type: CHERRY MX Ultra Low Profile mechanical | Form Factor: Full-size (108 keys) | Connectivity: 2.4GHz SLIPSTREAM wireless, Bluetooth, USB wired | VIEW LATEST PRICE | Read Our Analysis |
| Corsair K55 RGB PRO Gaming Keyboard with Macro Keys |
| Best For Beginners | Switch Type: Membrane (non-mechanical) | Form Factor: Full-size (104 keys) | Connectivity: Wired USB-A only | VIEW LATEST PRICE | Read Our Analysis |
| Corsair Galleon 100 SD RGB Mechanical Gaming Keyboard |
| Streamer’s Choice | Switch Type: CORSAIR MLX Pulse hotswappable mechanical | Form Factor: Full-size (99 keys) | Connectivity: Wired USB-C only | VIEW LATEST PRICE | Read Our Analysis |
| Corsair Vanguard 96 Wired Mechanical Gaming Keyboard |
| Best Display | Switch Type: CORSAIR MLX hotswappable mechanical | Form Factor: 96% (full functionality, compact) | Connectivity: Wired USB-C only | VIEW LATEST PRICE | Read Our Analysis |
| Corsair K55 CORE RGB Gaming Keyboard |
| Budget-Friendly Pick | Switch Type: Membrane (non-mechanical) | Form Factor: Full-size (104 keys) | Connectivity: Wired USB-A only | VIEW LATEST PRICE | Read Our Analysis |
| Logitech G413 SE Mechanical Gaming Keyboard Backlit |
| Best Alternative | Switch Type: Tactile mechanical | Form Factor: Full-size | Connectivity: Wired only | VIEW LATEST PRICE | Read Our Analysis |
| Corsair K60 RGB TKL Gaming Keyboard with OPX Switches |
| Most Compact | Switch Type: CORSAIR OPX optical-mechanical | Form Factor: Tenkeyless/TKL (87 keys) | Connectivity: Wired USB Type-C | VIEW LATEST PRICE | Read Our Analysis |
| Corsair Vanguard 96 Wired Mechanical Gaming Keyboard |
| Best Customization | Switch Type: CORSAIR MLX hotswappable mechanical | Form Factor: 96% (full functionality, compact) | Connectivity: Wired USB-C only | VIEW LATEST PRICE | Read Our Analysis |
| Corsair K65 Plus Wireless Mechanical Gaming Keyboard |
| Best Wireless | Switch Type: CORSAIR MLX Red linear mechanical | Form Factor: 75% compact (81 keys) | Connectivity: 2.4GHz wireless, Bluetooth, USB-C wired | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
CORSAIR K70 CORE RGB Mechanical Gaming Keyboard
Looking for a gaming keyboard that delivers quality without premium pricing? The CORSAIR K70 CORE RGB offers excellent performance at a core price point. You’ll get pre-lubed CORSAIR Red linear switches for smooth, responsive typing. The aluminum top plate and ABS keycaps ensure durability during intense gaming sessions. Two layers of sound dampening foam improve your typing experience. You can customize per-key RGB lighting and save settings across five onboard profiles using iCUE software. The magnetic detachable palmrest provides comfort during extended play. A multi-function rotary dial lets you adjust volume quickly. Windows 10/11 compatibility and USB-A connectivity make setup straightforward. The 104-key layout includes dedicated media controls for gaming convenience.
- Switch Type:CORSAIR Red linear mechanical
- Form Factor:Full-size (104 keys)
- Connectivity:Wired USB-A only
- RGB Lighting:Per-key RGB customizable
- Polling Rate:Not specified
- Warranty:2-year manufacturer
- Additional Feature:Magnetic detachable palm rest
- Additional Feature:Five onboard programmable profiles
- Additional Feature:Two-layer sound dampening foam
Corsair K100 RGB Mechanical Gaming Keyboard
Want a keyboard that delivers tournament-level speed without compromise? The Corsair K100 RGB pairs Cherry MX Speed RGB Silver switches with CORSAIR AXON Hyper-Processing Technology for 4,000 Hz native polling. You’ll experience 1.2 mm actuation and keystroke scanning four times faster than standard keyboards. The aluminum frame houses 104 or 110-key configurations with PBT double-shot keycaps. You can program the iCUE control wheel for in-game actions and customize 44-zone LightEdge RGB effects across three sides. The keyboard connects via wired USB and works with Windows and macOS. It’s backed by a two-year warranty and rated for 100 million keystrokes. Integration with Elgato Stream Deck and iCUE software expands functionality for streamers and competitive players.
- Switch Type:Cherry MX Speed RGB Silver mechanical
- Form Factor:Full-size (104/110 keys)
- Connectivity:Wired only
- RGB Lighting:Per-key RGB with 44-zone LightEdge
- Polling Rate:4,000Hz hyper-polling
- Warranty:2-year manufacturer
- Additional Feature:44-zone three-sided LightEdge
- Additional Feature:CORSAIR AXON Hyper-Processing Technology
- Additional Feature:Cherry MX Speed RGB Silver
Corsair K65 Plus Wireless Mechanical Gaming Keyboard
The K65 Plus Wireless is Corsair’s most versatile 75% compact keyboard, designed for gamers who need speed without sacrificing desk space. You’ll connect via 2.4GHz wireless, Bluetooth, or USB cable based on your setup. The pre-lubricated MLX Red v2 switches deliver fast, responsive keypresses for competitive gaming. Dual-layer sound dampening reduces noise during extended sessions. You can customize RGB backlighting and access media controls through the multi-function dial and FN shortcuts. The hot-swappable switch design lets you replace switches without soldering. Battery life reaches 266 hours with RGB off. You’ll receive the keyboard, wireless receiver, USB cable, and switch puller in your package.
- Switch Type:CORSAIR MLX Red v2 linear mechanical
- Form Factor:75% compact (81 keys)
- Connectivity:2.4GHz wireless, Bluetooth, USB wired
- RGB Lighting:Per-key RGB with adaptive brightness
- Polling Rate:Not specified
- Warranty:2-year manufacturer
- Additional Feature:266-hour wireless battery life
- Additional Feature:Hot-swappable switch design
- Additional Feature:AES encryption secure wireless
Corsair K100 RGB Optical-Mechanical Gaming Keyboard
Gamers who demand the fastest response times should consider the Corsair K100 RGB, which delivers hyper-fast input through exclusive OPX RGB optical-mechanical switches with a 1.0mm actuation distance. You’ll register keypresses up to 4x faster than standard mechanical keyboards thanks to CORSAIR AXON Hyper-Processing Technology. The keyboard’s native 4,000Hz hyper-polling and 4,000Hz key scanning ensure minimal input lag. You can program six dedicated macro keys and integrate with Elgato Stream Deck software for complex commands. The aluminum frame houses a 44-zone three-sided LightEdge that supports up to 20-layer lighting effects. The switches withstand 150 million keystrokes, guaranteeing durability through extended gameplay sessions.
- Switch Type:CORSAIR OPX RGB optical-mechanical
- Form Factor:Full-size (104 keys)
- Connectivity:Wired only
- RGB Lighting:Per-key RGB with 44-zone LightEdge
- Polling Rate:4,000Hz hyper-polling
- Warranty:2-year manufacturer (standard)
- Additional Feature:CORSAIR OPX optical-mechanical switches
- Additional Feature:150 million keystroke guarantee
- Additional Feature:Six dedicated macro keys
Corsair K100 AIR Wireless RGB Mechanical Gaming Keyboard
If you’re seeking the most portable mechanical gaming keyboard without sacrificing performance, Corsair’s K100 AIR delivers an ultra-thin 11 mm profile that fits easily into laptop bags and travel cases. Connect via sub-1 ms SLIPSTREAM wireless, Bluetooth to three devices, or USB wired mode with 8,000 Hz hyper-polling. The CHERRY MX Ultra Low Profile switches feature 0.8 mm actuation distance for responsive gaming and typing. Customize lighting and program four macro keys using iCUE software. Battery life reaches 50 hours with backlighting enabled or 200 hours disabled. The aluminum frame weighs 1.72 pounds, includes per-key RGB backlighting with adaptive brightness, and carries a two-year warranty.
- Switch Type:CHERRY MX Ultra Low Profile mechanical
- Form Factor:Full-size (108 keys)
- Connectivity:2.4GHz SLIPSTREAM wireless, Bluetooth, USB wired
- RGB Lighting:Per-key RGB with adaptive brightness
- Polling Rate:8,000Hz hyper-polling (wired mode)
- Warranty:2-year manufacturer
- Additional Feature:Ultra-thin 11mm profile
- Additional Feature:CHERRY MX Ultra Low Profile
- Additional Feature:0.8mm actuation distance switches
Corsair K55 RGB PRO Gaming Keyboard with Macro Keys
Corsair’s K55 RGB PRO introduces newcomers to customizable gaming keyboards through its straightforward design and integrated features. You’ll find five RGB lighting zones that you can personalize using iCUE software, allowing you to set different colors for each zone. The six dedicated macro keys let you program shortcuts, functions, or key sequences for quick access during gameplay. You get anti-ghosting technology and selective key rollover for responsive performance. The detachable rubber palm rest provides comfort during extended sessions. Its IP42 dust and spill-resistant rating protects against accidental liquid exposure. You can use this keyboard with PC, Mac, and Xbox systems via USB connectivity.
- Switch Type:Membrane (non-mechanical)
- Form Factor:Full-size (104 keys)
- Connectivity:Wired USB-A only
- RGB Lighting:Five-zone RGB customizable
- Polling Rate:1,000Hz polling
- Warranty:2-year manufacturer
- Additional Feature:IP42 dust and spill-resistant
- Additional Feature:Six dedicated macro keys
- Additional Feature:Detachable soft rubber palm rest
Corsair Galleon 100 SD RGB Mechanical Gaming Keyboard
Want to control your stream and game simultaneously? The Corsair Galleon 100 SD integrates Elgato Stream Deck functionality directly into your keyboard. You get customizable keys and dials for real-time commands, letting you execute complex combos and navigate menus without leaving gameplay. The 8,000Hz hyperpolling ensures ultra-responsive inputs, while pre-lubed MLX Pulse switches deliver smooth, tactile performance. A full-color LCD display shows hardware stats and Twitch channels. The ambidextrous 99-key layout accommodates different hand preferences. USB-C connectivity works with PC, laptop, and gaming consoles. Use programmable keys to control Discord and Spotify through plugins, streamlining your multitasking workflow.
- Switch Type:CORSAIR MLX Pulse hotswappable mechanical
- Form Factor:Full-size (99 keys)
- Connectivity:Wired USB-C only
- RGB Lighting:Per-key RGB with 5″ LCD display
- Polling Rate:8,000Hz hyper-polling
- Warranty:2-year manufacturer
- Additional Feature:Full-color 5-inch LCD display
- Additional Feature:Elgato Stream Deck integration
- Additional Feature:FlashTap SOCD hotswappable switches
Corsair Vanguard 96 Wired Mechanical Gaming Keyboard
The Corsair Vanguard 96 delivers full keyboard functionality in a compact 96% layout, making it ideal for gamers and streamers who need space-saving performance without sacrificing features. You’ll get arrow keys, a tenkey pad, an LCD screen, and six programmable G-keys. The 8,000Hz hyper-polling ensures low input latency for competitive gaming. Hot-swappable CORSAIR MLX switches let you upgrade switches easily. The 1.9″ LCD screen displays custom animations and system stats. You can map Stream Deck functions directly to G-keys through Elgato integration. Customize everything via the web-based CORSAIR Web Hub. Four-layer sound dampening reduces noise while improving acoustics.
- Switch Type:CORSAIR MLX hotswappable mechanical
- Form Factor:96% (full functionality, compact)
- Connectivity:Wired USB-C only
- RGB Lighting:Per-key RGB with 1.9″ LCD display
- Polling Rate:8,000Hz hyper-polling
- Warranty:2-year manufacturer
- Additional Feature:1.9-inch vivid LCD screen
- Additional Feature:Elgato Virtual Stream Deck integration
- Additional Feature:Quadlayer sound dampening design
Corsair K55 CORE RGB Gaming Keyboard
Looking for a budget-friendly pick that delivers core gaming performance without excessive cost? The Corsair K55 CORE RGB features a membrane design with quiet, responsive keypresses suitable for gaming sessions. You’ll get ten customizable RGB lighting zones to personalize your setup’s appearance. The keyboard includes four dedicated media buttons for volume control and playback management, plus Win lock functionality to prevent accidental menu exits during gameplay. With 12-key rollover and 1,000Hz polling rate, you’ll experience reliable input registration. The 300ml spill resistance protects against drink accidents. This QWERTY US layout model provides essential gaming features without premium mechanical switch costs, making it practical for budget-conscious gamers prioritizing functionality over advanced mechanisms.
- Switch Type:Membrane (non-mechanical)
- Form Factor:Full-size (104 keys)
- Connectivity:Wired USB-A only
- RGB Lighting:Ten-zone RGB customizable
- Polling Rate:1,000Hz polling
- Warranty:Not specified
- Additional Feature:300ml spill resistance capability
- Additional Feature:Ten-zone RGB backlighting
- Additional Feature:12-key rollover anti-ghosting
Logitech G413 SE Mechanical Gaming Keyboard Backlit
If you’re gaming on a budget without sacrificing build quality, Logitech’s G413 SE offers a solid alternative to premium mechanical keyboards. The keyboard features a brushed aluminum top case with an aluminum-magnesium alloy backbone, delivering durability without excess weight. You’ll get tactile mechanical switches paired with PBT keycaps that resist heat and wear over time. The wired connection ensures consistent performance during gameplay, while 6-key rollover anti-ghosting prevents input errors. You can customize your experience using FN key media controls for volume, playback, and lighting adjustment. Choose between the full-size model or the Tenkeyless G413 TKL SE based on your desk space and preference.
- Switch Type:Tactile mechanical
- Form Factor:Full-size
- Connectivity:Wired only
- RGB Lighting:Backlit white LED only
- Polling Rate:Not specified
- Warranty:Not specified
- Additional Feature:Brushed aluminum top case
- Additional Feature:PBT heat-resistant keycaps
- Additional Feature:6-key rollover anti-ghosting
Corsair K60 RGB TKL Gaming Keyboard with OPX Switches
Want a compact gaming keyboard without sacrificing performance? The Corsair K60 RGB TKL delivers with its exclusive OPX optical-mechanical switches featuring 1.0mm actuation and smooth linear travel. You’ll benefit from 8,000Hz Hyper-Polling for rapid input transmission and a 150 million keystroke lifespan. The tenkeyless design omits the numpad, giving you a compact form factor ideal for portable setups. Customize per-key RGB backlighting through CORSAIR iCUE software. The brushed aluminum frame with black anodization provides durability, while the detachable USB Type-C cable enables easy cable management. Standard bottom row layout keycaps allow you to swap caps as needed. Compatible with PC, laptop, and gaming consoles, this keyboard includes media shortcuts and onboard lighting adjustments.
- Switch Type:CORSAIR OPX optical-mechanical
- Form Factor:Tenkeyless/TKL (87 keys)
- Connectivity:Wired USB Type-C
- RGB Lighting:Per-key RGB customizable
- Polling Rate:8,000Hz hyper-polling
- Warranty:2-year manufacturer
- Additional Feature:CORSAIR OPX optical-mechanical switches
- Additional Feature:Detachable USB Type-C cable
- Additional Feature:8,000Hz hyper-polling responsiveness
Corsair Vanguard 96 Wired Mechanical Gaming Keyboard
The Corsair Vanguard 96 delivers customization options unmatched in compact mechanical keyboards. You’ll get a 96% layout with full-size functionality—arrow keys, number pad, LCD screen, rotary dial, and six programmable G-keys—in a TKL-sized form factor. The 1.9″ full-color LCD screen displays custom animations and system specs. You can map Stream Deck functions to G-keys for productivity shortcuts. The 8,000Hz hyper-polling reduces input lag for faster response times. FlashTap SOCD handling resolves accidental inputs, letting you customize your preferred input behavior. iCUE software support is coming soon, enabling deeper personalization through Corsair’s ecosystem integration.
- Switch Type:CORSAIR MLX hotswappable mechanical
- Form Factor:96% (full functionality, compact)
- Connectivity:Wired USB-C only
- RGB Lighting:Per-key RGB with 1.9″ LCD display
- Polling Rate:8,000Hz hyper-polling
- Warranty:2-year manufacturer
- Additional Feature:1.9-inch full-color LCD screen
- Additional Feature:6 programmable G-keys
- Additional Feature:FlashTap SOCD handling customization
Corsair K65 Plus Wireless Mechanical Gaming Keyboard
Corsair’s K65 Plus Wireless delivers lag-free gaming across multiple devices without sacrificing performance. You’ll connect via 2.4GHz wireless, Bluetooth, or USB depending on your setup. The pre-lubricated MLX Red switches provide smooth, responsive keystrokes while integrated sound dampening keeps noise minimal. You get 266 hours of battery life with RGB disabled, ensuring extended gaming sessions. The 75% form factor gives you a compact 81-key layout with a rotary dial for quick adjustments. PBT dye-sub keycaps resist wear and fading. You can switch between PC, Mac, PS5, PS4, Xbox, and iPad seamlessly, making this keyboard adaptable to your gaming ecosystem.
- Switch Type:CORSAIR MLX Red linear mechanical
- Form Factor:75% compact (81 keys)
- Connectivity:2.4GHz wireless, Bluetooth, USB-C wired
- RGB Lighting:Per-key RGB customizable
- Polling Rate:Not specified
- Warranty:2-year manufacturer
- Additional Feature:PBT dye-sub keycap design
- Additional Feature:Multi-function rotary dial control
- Additional Feature:Console compatibility (PS5/Xbox)
Factors to Consider When Choosing a Corsair Mechanical Keyboard

When selecting a Corsair mechanical keyboard, you’ll want to evaluate five key factors: switch type and actuation force, which determine how the keyboard feels and responds to your input; form factor and layout, which range from full-size to compact designs depending on your desk space and gaming needs; connectivity options and battery life, especially if you’re choosing between wired and wireless models; RGB lighting customization, which lets you personalize the keyboard’s appearance to match your setup; and build quality and materials, which affect durability and long-term performance. Start by identifying your priority among these factors—for example, if you play fast-paced games, prioritize switch responsiveness, whereas if you travel frequently, prioritize compact form factor and battery life. Next, match your preferences against Corsair’s specific models to find the keyboard that best aligns with your gaming style and workspace.
Switch Type and Actuation
One of the most important decisions you’ll make when choosing a Corsair mechanical keyboard is selecting the right switch type, since it directly affects how quickly your keystrokes register and how the keyboard feels under your fingers. Linear switches like the MX Speed Silver offer smooth keystrokes with minimal tactile bump, making them ideal for gaming. Optical switches feature light-based actuation with actuation distances as low as 1.0 mm, reducing input latency and improving response time. Consider hot-swappable designs, which let you swap switches without soldering, allowing you to customize your feel and actuation characteristics. Pre-lubed switches reduce friction and produce quieter, more consistent keystrokes immediately out of the box without additional modification.
Form Factor and Layout
How much desk space do you have available, and what portability do you need? Your answer determines which Corsair keyboard form factor suits you best. If you want maximum mouse space, consider 60% to 75% keyboards like the K65 Plus Wireless, which keep essential keys while reducing overall footprint. For balanced functionality, 96% keyboards such as the Vanguard 96 add an LCD screen and G-keys without excessive bulk. Tenkeyless designs like the K60 RGB TKL eliminate the numeric keypad, cutting width while preserving alphanumeric keys. Full-size keyboards with 104 keys include the number pad and media controls but require more desk space. Match your choice to your setup: prioritize portability with compact layouts or choose larger formats if you need complete key access and don’t mind the expanded footprint.
Connectivity and Battery Life
Do you need a keyboard that moves between devices or stays permanently stationed at your desk? Your connectivity choice determines this. Wireless models offer 2.4GHz, Bluetooth, and USB modes, giving you flexibility across multiple devices. USB-C wired connections provide stable latency and consistent power delivery, ideal for stationary setups. Battery life varies significantly based on your usage. With RGB lighting off, wireless keyboards reach approximately 266 hours per charge. RGB active substantially reduces runtime. Consider your lighting preferences when calculating battery needs. Some models feature AXON 8,000 Hz hyper-polling for rapid input response. Encryption protects your data during wireless transmission. Hot-swappable switches and material choices like aluminum or polycarbonate affect weight and power efficiency. Evaluate these factors against your gaming environment and usage patterns.
RGB Lighting Customization
Most Corsair mechanical keyboards let you customize lighting at the individual key level rather than treating your entire keyboard as a single color block. You’ll use iCUE software to program these effects and save profiles directly to your keyboard’s onboard memory. This means your settings travel with you between systems without requiring reinstallation.
Some models feature multi-zone lighting, such as ten-zone or 44-zone LightEdge systems, enabling expansive visual designs across different keyboard sections. You can synchronize lighting with other Corsair devices in your ecosystem through iCUE, creating unified effects throughout your setup. Advanced models support dynamic effects and Stream Deck integration for synchronized visuals tied to your gameplay or streaming activities. Configure your preferred lighting scheme once, save it, and access it immediately on any computer.
Build Quality and Materials
The chassis construction of your Corsair keyboard directly affects its durability and typing experience. You’ll find aluminum frames or top plates that provide rigidity and a premium feel in most models. Many keyboards combine aluminum enclosures with polycarbonate or plastic components to balance strength and weight effectively. Check the keystroke lifespan specification—most Corsair keyboards deliver 150 million keystrokes or more, ensuring long-term reliability. Examine the switch housing system; hot-swappable switches like MLX or Optical types let you upgrade switches without soldering. Look for reinforced key assemblies that enhance typing stability during extended gaming sessions. Detachable or magnetic palm rests improve comfort and durability by reducing strain on your wrists. These design features work together to create a sturdy, upgradeable keyboard built to withstand competitive gaming demands.
Software Integration Features
Software integration directly impacts how you customize and control your Corsair keyboard during gameplay and daily use. The iCUE software lets you program per-key RGB lighting and create macros tailored to your games. You can save up to five profiles directly to your keyboard’s onboard memory, eliminating the need for software during play. Some models include a hardware control wheel for adjusting lighting and macros without opening software. Select keyboards integrate with Elgato Stream Deck, allowing you to map commands and macros across devices. Check if your model supports web-based iCUE access for added flexibility. Review your keyboard’s specific iCUE compatibility before purchasing to ensure it meets your customization needs.
Final Thoughts
You should select a Corsair mechanical keyboard based on your specific needs. If you want affordability, choose the K70 CORE RGB. For wireless gaming, pick the K65 Plus Wireless. If you need maximum features, go with the K100 RGB. All models integrate with iCUE software for customization. Consider your desk space, switch preference, and budget before deciding. Test switches when possible to ensure comfort during extended gaming sessions.
Meet Ry, “TechGuru,” a 36-year-old technology enthusiast with a deep passion for tech innovations. With extensive experience, he specializes in gaming hardware and software, and has expertise in gadgets, custom PCs, and audio.
Besides writing about tech and reviewing new products, he enjoys traveling, hiking, and photography. Committed to keeping up with the latest industry trends, he aims to guide readers in making informed tech decisions.