Model Name: KEYCHRON K4 HE Special Edition

Specification :

• Dimensions:
  • 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
  • Device Name: Keychron K4 HE
• Battery: 4000 mAh Rechargeable li-polymer battery
• Wireless Working Time: Up to 110 hours (Backlit off, lab test results may vary)
• 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℃