Number of Keys: 87 (Tenkeyless)
Switches  (Not including Barebone Version): Gateron G Pro Mechanical
Switch Face: South-facing RGB
Stabilizers: PCB-mounted screw-in stabilizers
Number of Multimedia Keys: 12 
Frame Material: ABS+Aluminum frame
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 K8 Pro
Compatible System: macOS/Windows/Linux
Dimension (Aluminum frame version): 359 x 127 mm (14.1 x 5 inches)
Weight: 1146 g / 2.5 lbs
Height incl. keycap (front): 35 mm (1.37 inches)
Height incl. keycap (rear): 42 mm (1.65 inches)
Typing Angle: 0º, 6º and 9º
MCU: Ultra-low-power ARM Cortex-M4 32-bit STM32L432 (128KB Flash)
Operating Environment: -10 to 50℃
 
Head to this link to program the keys: https://www.caniusevia.com/