・Ultra-thin mini size,does not take up much space on the desktop ・Configure two USB ports,horizontal and vertical,to meet different usage and placement needs for design or entertainment (use either one,not at the same time) ・With a total of 12 buttons and two knobs. Clockwise,counter-clockwise,knob pressed,customizable for each button and knob ・A variety of LED lighting effect settings,bring a cool gaming experience ・Divided into three layers (LED indication),to meet different usage needs,avoid multiple settings,improve work efficiency,and enhance entertainment and leisure experience ・The bottom is equipped with a silicone non-slip pad,which is easy to use and stable on the table Specifications: ・Material:ABS shell &keycap+aluminum alloy knob ・Keys:12pcs ・Knobs:2pcs ・Bluetooth-compatible version:5.0 ・Current and voltage:DC 5V/1A ・Interface:Type-C ・Battery:300mAh Note:The toggle switch function of the Bluetooth-compatible model is to turn on and off the Bluetooth-compatible function. Package included: ・1xWireless Keyboard ・1xCharging Cable ・1xBluetooth-compatible USB Transmitter ・1xEnglish and Chinese User ・Other things not included