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SPECIFICATIONS:
Number of Keys
100 (96%)
Switches
Keychron K Pro Mechanical - Brown
Switch Face
South-facing
Stabilizers
PCB-mounted screw-in stabilizers
Number of Multimedia Keys
12
Frame Material
ABS
Plate Material
Steel
Keycap Material
Double-shot PBT
Keycap Profile
OSA (OEM profile with spherical-angle)
Layout
ANSI
Polling Rate (Wired Mode)
1000Hz
Polling Rate (Wireless Mode)
90Hz
N-Key Rollover (NKRO)
Yes for both wireless and wired modes
Backlit
22 types of RGB backlight options plus endless possibilities
Battery
4000 mAh rechargeable li-polymer battery
BT Working Time (Backlit off)
Up to 300 hours (Lab test result may vary by actual use)
BT Working Time (RGB)
Up to 100 hours (Lowest brightness)
Connection
Bluetooth and Type-C cable
Bluetooth version
5.1
Bluetooth Device Name
Keychron K4 Pro
Compatible System
macOS/Windows/Linux
Dimension
390.6 x 139.2 mm (15.38 x 5.48")
Weight
About 1280 g / 2.82 lbs
Height without keycap (front)
24 mm (0.94")
Height without keycap (rear)
31 mm (1.22")
Height incl. keycap (front)
33 mm (1.30")
Height incl. keycap (rear)
40 mm (1.57")
Typing Angle
3º, 7º and 10º
MCU
Ultra-low-power ARM Cortex-M4 32-bit STM32L432 (128KB Flash)
Operating Environment
-10 to 50℃
