Specification Brand Y FRUITFULProduct Name K102Connection Modes Wired 2 4G Wireless bluetoothBattery Capacity 5000mAh Lithium BatteryInterface Type Type CNumber of Keys 102 KeysSize 417mm L x 131mm W x 31mm H Net Weight 1004g ±5g Support Systems Windows for Mac iOS AndroidBacklight 18 RGB Light EffectsShaft Life 50 million keystrokesFeatures 1 Three Mode Connection Supports wired 2 4G wireless and bluetooth 5 1 modes adapting to various usage scenarios 2 Hot Swappable Axles Allows easy customization and replacement of key switches without soldering 3 Ergonomic Design Crafted with an ergonomic design to reduce fatigue during long typing sessions 4 5000mAh Lithium Battery Provides long battery life with energy saving technology for extended use 5 RGB Backlighting 18 customizable RGB light effects for a personalized keyboard appearance 6 PBT Double Shot Keycaps High quality keycaps with excellent texture and long lasting performance Package Include 1 x Y FRUITFUL K102 Mechanical Keyboard1 x USB Cable1 x User Manual