Description
- Keychron K4 HE is a 96% wireless QMK keyboard equipped with Gateron Hall Effect magnetic switches, delivering rapid triggering, adjustable actuation points, snap action, and dynamic keystrokes. With 2.4 GHz, Bluetooth 5.2, acoustic foams, and OSA PBT keycaps, it’s designed for both gaming and productivity on macOS and Windows.
- Seamlessly switch between devices with 2.4 GHz wireless, Bluetooth 5.2, and Type-C connectivity. Enjoy a 1000 Hz polling rate for ultra-responsive gaming in 2.4G/wired mode or connect up to three devices via Bluetooth for effortless multitasking across your computer, phone, and tablet.
- Customize with ease using the web-based Keychron Launcher. Remap keys, create macros, adjust actuation points, and enable rapid triggering—all from your browser, anytime, anywhere, for a fully personalized experience.
- Gateron magnetic switches allow precise customization, with actuation points adjustable from 0.2 to 3.8 mm in 0.1 mm increments. Configure shallow keypresses for instant reactions and deeper ones for deliberate actions, minimizing accidental inputs for a competitive edge in both gaming and typing.
- The K4 HE combines durability and aesthetics, featuring double-shot PBT keycaps for longevity and natural rosewood siding for a premium touch. Its clean, compact design enhances your workspace while ensuring high-performance usability.
Specifications:
| Length | 377.1 mm |
| Width | 126.4 mm |
| Front Height | 31.7 mm (incl. keycap) |
| Back Height | 40.9 mm (incl. keycap) |
| Weight | Approx. 1066 g |
| Keycaps | OSA Double-shot keycaps, not shine-through |
| Frame Material | Aluminum + wood |
| Bottom Case Material | ABS Plastic |
| Stabilizer | Plate-Mounted Stabilizer |
| Switch | Gateron double-rail magnetic switch |
| MCU | ARM Cortex-M4 32-bit STM32F402 (256KB Flash) |
| Angle | 5° / 8° / 11° |
| Backlight | North-facing RGB LED |
| Plate Material | Aluminum |
| Sensitivity | 0.1 mm |
| Rapid Trigger | Yes |
| Adjustable Actuation Points | 0.2 – 3.8 mm |
| Dynamic Keystrokes | 4-in-1 action keys |
| Mount Style | Tray Mount Design |
| Cable | Type-A to Type-C cable |
| Connectivity | 2.4 GHz / Bluetooth / Type-C wired |
| Bluetooth Version | 5.2 |
| Bluetooth Device Name | Keychron K4 HE |
| Battery | 4000 mAh Rechargeable li-polymer battery |
| Wireless Working Time (Backlit off) | Up to 110 hours (Lab test results may vary based on actual use) |
| N-Key Rollover (NKRO) | Yes for both wireless and wired modes |
| Hot-swappable Support | Yes, compatible with Gateron double-rail magnetic switch only |
| Polling Rate | 1000 Hz (Wired and 2.4 GHz) / 125 Hz (Bluetooth) |
| Operating Environment | -10 to 50°C |
