Keychron K8 Pro Wireless Custom Mechanical Keyboard, QMK/VIA Programmable, BT / Wired, RGB Backlight Aluminum Frame Tenkeyless, Hot-Swappable, ENG-ARAB Keyboard, Gateron G Pro Red Switch | K8P-J1-AR

Specifications Number of Keys87 (Tenkeyless)SwitchesGateron G Pro Mechanical (Hot-swappable)Keychron K Pro Mechanical (Non-hot-swappable)Switch FaceSouth-facing RGBStabilizersPCB-mounted screw-in (Hot-swappable)Plate-mounted (Non-hot-swappable)Number of Multimedia Keys12Frame MaterialABS / ABS + Aluminum frameKeycap MaterialDouble-shot PBTKeycap ProfileOSA (OEM profile with spherical-angle)LayoutANSIPolling Rate (Wired Mode)1000HzPolling Rate (Wireless Mode)90HzN-Key Rollover (NKRO)Yes (both wireless and wired modes)Backlit22 types of RGB backlight options plus endless possibilitiesBattery4000 mAh Rechargeable li-polymer batteryBT Working Time (Backlit off)Around 260 hoursBT Working Time (RGB)Around 130 hours (Lowest brightness)ConnectionBluetooth and Type-C cableBluetooth Version5.1Bluetooth Device NameKeychron K8 ProCompatible SystemmacOS / Windows / LinuxDimension (Plastic frame version)355 x 123 mm (13.9 x 4.84 inches)Weight (Plastic frame version)About 990 g / 2.2 lbsDimension (Aluminum frame version)359 x 127 mm (14.1 x 5 inches)Weight (Aluminum frame version)1146 g / 2.5 lbsHeight incl. keycap (front)35 mm (1.37 inches)Height incl. keycap (rear)42 mm (1.65 inches)Typing Angle3.5º, 7.5º and 10.5ºMCUUltra-low-power ARM Cortex-M4 32-bit STM32L432 (128KB Flash)Operating Environment-10 to 50℃