Features:2200mA Battery Capacity: A rechargeable lithium battery is built into the Wireless bluetoothcompatible keyboard. It can work continuously for up to 44 hours without sleep.60% Compact Design: This 60% gaming keyboard has a perfect size and it's good for all environnement, especially with the wireless function,more practical for Gamers and Typist, give more space to your desktop.Ergonomic Design : The mini gaming keyboard for key height is designed according to ergonomics,and it is not easy to fatigue after longterm use.Supported Devices: Multiple devices such as mobile phones, tablets, and desktop computers can be connected at the same for time.System Compatibility: for IBM CP Win98SE/Me/2000/XP/VISTA/WIN 7/WIN10 and for mac system and the latest version.Wireless Dual Mode Connection: This is wireless membrane bluetoothcompatible keyboard,supporting bluetoothcompatible 5.0 & wireless 2.4G connection.Specifications:Color: Black / White (optional)Interface Type: TypeCConnection Method: Bluetoothcompatible 5.0, 2.4GProduct Type: Membrane KeyboardBuiltin Battery Capacity: 2200maNumber of Keys: 61 for KeyButton Life: 10 Million Times or MoreOperating Voltage: 3.0v 5% for DCWorking Current: 50ma (max)Charging Cable: 1.5m TypeC InterfaceKeycap Material: ABSMultimedia: with Multimedia (laser Carving)Note:Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.Package includes:1x Gaming Keyboard (color optional)1x Usb Receiver1x 1.5m TypeC Charging Cable1x English User Manual