Keychron K2 HE Wireless RGB Nebula Magnetic Switch Keyboard (Black) [K2H-J1]
- A charger or AC adapter is NOT included with the product.
- The minimum and/or maximum power in watts that can charge the device is displayed.
- Layout: ENG
- Colour: Black
Keychron K2 HE RGB Nebula Magnetic Switch Wireless Keyboard (black)
Meet the Keychron K2 HE RGB Nebula, the keyboard that is redefining the game. This CES Innovation Award 2025 winner combines the classic mechanical keyboard experience with cutting-edge magnetic technology. With its minimalist design, sleek black chassis, and natural rosewood accents, the K2 HE impresses not just with its functionality, but also with its elegant style.

Magnetic switches for total control
The Keychron K2 HE is a 75% wireless keyboard featuring innovative Gateron Nebula magnetic switches. Instead of traditional contacts, they use Hall sensors that detect the depth of each press with up to 0.1 mm precision. You choose the actuation depth yourself – from 0.2 mm to 3.8 mm. Set shallow actuation for lightning-fast actions or a deeper press for more deliberate commands, helping you avoid accidental presses and gain an advantage whether you’re gaming or typing.

Top-tier speed and precision
With pre-lubed Gateron double-rail switches, this keyboard achieves the industry's fastest response time. The Last-Key Priority (LKP) function allows seamless directional changes, prioritizing the last pressed key – a crucial feature in competitive games like Valorant. Snap Click resets a shallower key press when two keys are pressed simultaneously, enabling more precise counter-strafing (moving and shooting at the same time).

Dynamic keystrokes
Dynamic Keystrokes (DKS) technology lets you assign up to 4 different actions to a single key, depending on how deeply you press. For example, a light press makes your character walk, a deeper press makes them run, and releasing the key triggers additional commands. This level of control enhances gameplay, making your reactions faster than ever. In Analog Mode, the K2 HE acts like a game controller, providing variable signals instead of simple "on/off" inputs. The deeper you press, the greater the speed or intensity, resulting in smoother control in racing, sports simulations, and other games.

Unmatched connectivity and customization
The keyboard supports QMK & Launcher, offering limitless personalization options—from assigning macros to setting trigger points and shortcuts. The intuitive Keychron Launcher app lets you individually configure each key and manage RGB lighting. With a 2.4 GHz connection providing a 1000 Hz polling rate, the K2 HE ensures ultra-fast response, perfect for tournament play. You can also connect via Bluetooth 5.2 to up to three devices simultaneously—computer, phone, and tablet.

Perfect acoustics and typing comfort
Inside, the keyboard features 3.5mm EVA acoustic foam, EPDM foam, and a silicone pad, delivering a pleasant, soft, and deep "thocky" sound with each keystroke. A powerful MCU with 256K flash memory ensures smooth operation, and the hot-swappable switches allow quick replacement with no soldering required.

Thoughtful design
Designed with macOS users in mind, the K2 HE also offers full Windows compatibility. With interchangeable switches and extra keycaps, you can quickly switch modes and use distinct layouts for each system. PBT keycaps with Cherry (shine-through) or OSA (non-shine-through) profiles are abrasion-resistant and retain their legends’ brightness, ensuring longevity even with heavy use. Plus, you can tailor the backlighting with 22+ RGB modes by customizing colors, brightness, and effects speed in the Keychron Launcher app. Reinforced side-panel stabilizers provide unrivaled stability for larger keys like space, shift, enter, and delete.

Included
fully assembled keyboardhousingprinted circuit board (PCB)aluminum platesound absorbing foamEPDM foambottom housing made of PET filmsilicone bottom padstabilizers x4set of PBT double key capsset of magnetic keysType-A to Type-C cableType-A 2.4GHz receiverextension cable for receiverkey cap and switch removal toolscrewdriverallen wrench
| Manufacturer | Keychron |
|---|---|
| Model | K2 HE |
| Number of keys | 84 |
| Keyboard layout | 75% |
| Switches | Gateron 2.0 magnetic switches |
| Switch color | Nebula Switch |
| Keyboard color | Black |
| Hot-swappable | Supported |
| Connectivity | 2.4 GHz, Bluetooth, wired via cable |
| Firmware | QMK |
| Support for network configuration | Supported |
| Support for VIA | Supported |
| Keyboard overlays | PBT key overlays with "Cherry" profile (see-through) |
| Type of keys | Magnetic |
| Housing material | Aluminum |
| Stabilizers | Screw-in PCB stabilizers |
| Acoustic foam | EVA foam, PET film for lower case, EPDM foam, silicone acoustic pad |
| Adjustable trigger point | Supported |
| Rapid trigger | Supported |
| Multiple commands with a single key | Supported |
| Analog gamepad | Supported |
| LKP (last key press priority) | Supported |
| Length | 316.4 mm |
| Width | 126.7 mm |
| Height at front | 30.2 mm (with pads) |
| Rear height | 40.7 mm (with caps) |
| Weight | Approximately 980 g |
| Keycaps | Cherry Profile Double-shot, backlit |
| Frame material | Aluminum |
| Bottom case material | ABS plastic |
| Stabilizers | Screwed to PCB |
| Switches | Gateron double-rail magnetic switch |
| MCU (Microcontroller) | ARM Cortex-M4 32-bit STM32F402RC (256 KB Flash memory) |
| Tilt angle | 5° / 9.34° / 12.43° |
| Backlighting | RGB LEDs facing north |
| Mounting plate material | Aluminum |
| Sensitivity | 0.1 mm |
| Activation point adjustment | 0.2 - 3.8 mm |
| Dynamic scripts | 4 actions assigned to one key |
| Mounting style | Tray-based design |
| Cable | Type-A to Type-C |
| Connectivity | 2.4 GHz / Bluetooth / USB-C wired connection |
| Bluetooth version | 5.2 |
| Bluetooth device name | Keychron K2 HE |
| Battery | Lithium-polymer battery with a capacity of 4000 mAh |
| Battery life (without backlight) | Up to 110 hours (depending on usage) |
| N-Key Rollover (NKRO) | Yes, in wired and wireless modes |
| Wired and 2.4 GHz mode | 1000 Hz |
| Bluetooth | 125 Hz |
| Operating environment | -10°C to 50°C |
Charging
| Charger included | No |
|---|---|
| Charging port | USB-C |
| Support for PD fast charging | No |