Keychron K13 Max QMK/VIA Wireless Custom Mechanical Keyboard

SPECIFICATION

• One Year Warranty
• Number of Keys: 90 (80%)
• Switches: Gateron low-profile mechanical
  
• Switch Face: North-facing
  
• Number of Multimedia Keys: 12 
  
• Frame Material: ABS+Aluminum frame
  
• Keycap Material: Low-profile double-shot PBT
  
• Layout: ANSI
  
• Polling Rate (2.4 GHz and Wired Mode): 1000Hz
  
• Polling Rate (BT Mode): 90Hz
  
• N-Key Rollover (NKRO): Yes for both wireless and wired modes

*The K13 Max is currently compatible with Gateron/Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches.

CONNECTIVITY AND POWER

• Backlit: 22 types of RGB backlight options plus endless possibilities
  
• Battery: 2000 mAh rechargeable li-polymer battery
  
• Wireless Working Time (Backlit off): Around 95 hours (Lab test result may vary by actual use)
  
• Wireless Working Time (RGB): Around 50 hours (Lowest brightness)
  
• Connection: 2.4 GHz / Bluetooth / Type-C wired
  
• Bluetooth version: 5.1
  
• Bluetooth Device Name: Keychron K13 Max
  
• Compatible System: macOS / Windows / Linux

PHYSICAL UNIT

• Dimension: 346 x 118.5 mm (13.62 x 4.66")
  
• Weight: 600 g / 1.32 lbs
  
• Height without keycap (front): 7.72 mm (0.3")
  
• Height without keycap (rear): 14.7 mm (0.58")
  
• Height incl. keycap (front): 18.2 mm (0.72")
  
• Height incl. keycap (rear): 24.1 mm (0.95")
  
• Typing Angle: 3.37º, 4.2º and 6.7º
  
• MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
  
• Operating Environment: -10 to 50℃