Mechanical keyboard Keychron K3 V3 84 keys, K Red, BT/USB-A, RGB, black

SPECIFICATION

 
Number of Keys: 84 (75%)
Switches: Keychron low-profile mechanical
Switch Face: North-facing
Number of Multimedia Keys: 12 
Frame Material: ABS+Aluminum frame
Keycap Material: Shine-through ABS
Layout: ANSI
Polling Rate (Wired Mode): 1000Hz
Polling Rate (Wireless Mode): 90Hz
N-Key Rollover (NKRO): Yes for both wireless and wired modes

*The K3 Version 3  is currently compatible with 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: 1550 mAh rechargeable li-polymer battery
BT Working Time (Backlit off): Up to 124 hours (Lab test result may vary by actual use)
BT Working Time (RGB): Up to 82 hours (Lowest brightness)
Connection: Bluetooth and Type-C cable
Bluetooth version: 5.2
Bluetooth Device Name: Keychron K3 Version 3
Compatible System: macOS/Windows/Linux

PHYSICAL UNIT

Dimension: 306 x 116 mm (12.04 x 4.56")
Weight: 540 g / 1.19 lbs
Height without keycap (front):9 mm (0.35")
Height without keycap (rear): 14 mm (0.55")
Height incl. keycap (front): 19 mm (0.75")
Height incl. keycap (rear): 23 mm (0.91")
Typing Angle: 2.5º, 4.2º and 6.5º
MCU: Low-power ARM Cortex-M3 32-bit WB32F3G71 (256KB Flash)
Operating Environment: -10 to