Keychron K2 HE 75% Wireless Magnetic Gaming Keyboard, Black, Nebula Switch V1, Adjustable Actuation, Rapid Trigger, RGB, Bluetooth 5.2, 2.4 GHz, USB-C
95 $
Categories: GAMING/PRO KEYBOARD, Keyboard, Keychron, Office Keyboard
Expert Features
- Magnetic Nebula Switches: Gateron Double-Rail Magnetic Nebula Switch Version 1 senses how far each key travels, giving you precise control over your input.
- Adjustable Actuation: Set actuation points from 0.2–3.8 mm in 0.1 mm steps, so keys can respond to a lighter touch or a deeper press.
- Rapid Trigger: Activate and reset keys based on their travel, helping you make quick repeated inputs in fast-paced games.
- Dynamic Keystrokes: Assign up to four actions to a key according to press depth for layered in-game commands.
- Last Key Priority and Snap Click: Enable these modes through Keychron Launcher to prioritize the latest directional key or the deeper of two simultaneous presses.
- Three Connection Options: Use 2.4 GHz wireless, Bluetooth 5.2, or USB-C wired mode. Bluetooth can pair with up to three devices.
- Fast Polling for Gaming: Get 1000 Hz polling over 2.4 GHz or wired, and 125 Hz over Bluetooth.
- Compact 75% Layout: Keep the function row and arrow keys in a space-saving layout suited to gaming and everyday typing.
- Black Standard Version: This variant has a black aluminum frame and shine-through Cherry-profile double-shot PBT keycaps.
- Customizable RGB: North-facing RGB LEDs offer 22+ lighting modes, adjustable through Keychron Launcher.
- QMK and Keychron Launcher: Customize keymaps, macros, shortcuts, backlighting and firmware through the web-based configuration tool.
- Hot-Swappable, Version-Specific: This SKU uses Nebula Switch Version 1; it supports Gateron Double-Rail Magnetic switches only. It does not support other magnetic switch types such as Gateron Magnetic Jade or KS-20.
- Multi-OS Support: Compatible with macOS, Windows and Linux, with a system toggle and included Mac and Windows keycaps.
- Acoustic Dampening: Internal EVA and EPDM foam, a silicone pad and pre-lubed switches are designed to soften vibration and typing sound.
- 4000 mAh Battery: Keychron lists up to 110 hours of wireless use; actual battery life varies with use.





Expert Specs
| Specification | Details |
|---|---|
| Brand | Keychron |
| Model | K2 HE Wireless Magnetic Switch Custom Keyboard |
| SKU | K2H-J1 |
| Variant | Standard Version, Black, Gateron Double-Rail Magnetic Nebula Switch Version 1 |
| Layout | 75% compact |
| Switch type | Gateron Double-Rail Magnetic Nebula Switch Version 1 |
| Switch compatibility | Gateron Double-Rail Magnetic switches only; not compatible with Nebula Version 2’s Lime switch option, Gateron Magnetic Jade or KS-20 |
| Switch adjustment | Actuation point: 0.2–3.8 mm; 0.1 mm sensitivity |
| Magnetic sensor | TMR; magnetic field sensitivity up to 100 mV/V/Oe (Version 1) |
| Rapid Trigger | Yes |
| Dynamic Keystrokes | Up to four actions per key |
| Additional input modes | Analog Mode; Last Key Priority and Snap Click (available through Launcher) |
| Connectivity | 2.4 GHz wireless, Bluetooth 5.2, USB-C wired |
| Bluetooth device capacity | Up to 3 paired devices |
| Polling rate | 1000 Hz over wired and 2.4 GHz; 125 Hz over Bluetooth |
| N-Key Rollover | Yes, wireless and wired |
| Backlight | North-facing RGB LED; 22+ modes |
| Keycaps | Cherry-profile, shine-through, double-shot PBT |
| Body material | Aluminum |
| Plate material | Aluminum |
| Bottom case material | ABS plastic |
| Stabilizer | Screw-in PCB stabilizer |
| Battery | 4000 mAh rechargeable lithium-polymer |
| Listed wireless working time | Up to 110 hours; lab result, actual use varies |
| Compatible operating systems | macOS, Windows, Linux |
| Included system keycaps | Mac and Windows |
| Standard-version dimensions | 316.4 × 126.7 mm |
| Front height | 30.2 mm, including keycap |
| Back height | 40.7 mm, including keycap |
| Weight | 980 g |
| Typing angle | 5° / 9.34° / 12.43° |
| Feet height | Not specified (shown as “/” in Keychron’s spec table) |
| Operating environment | -10°C to 50°C |
| MCU flash | 256 KB |
| Bluetooth device name | Keychron K2 HE |
| Configuration | QMK firmware and Keychron Launcher web app |
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