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

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