Bluetooth Wireless 12KV2 MOLD Mini Mechanical 12 Keys 2 Knob Custom Programming Keyboard Product Features 1. Ultra-thin mini size 2. Configure two USB ports, horizontal and vertical, to meet different usage and placement needs during design or entertainment (Use any one and cannot be used simultaneously) 3. A total of 12 keys with two knobs. Each button and knob's clockwise, counterclockwise knob, and knob can be customized when pressed 4. Multiple LED light effect settings 5. Divided into three layers (LED indication), it can meet different usage needs, avoid multiple settings, improve work efficiency, and enhance entertainment and leisure experience 6. The appearance is ultra-thin and equipped with a silicone anti slip pad at the bottom, which has a grand appearance and is easy to use and stable 7. First, use the Type-C data cable delivered to set it up on the WIN computer, and then you can use it The differences from two version: 1. The toggle switch of the USB version controls the use of the keyboard, and the keyboard operation is invalid when turned off 2. The toggle switch function of the Bluetooth model is to turn the Bluetooth function on and off Product specifications: 1. Material: ABS shell & keycap + aluminum alloy knob 2. Buttons: 12; Knob: 2 3. Bluetooth: 5.0 (not applicable to USB wired version) 4. Current and voltage: DC 5V1A 5. Interface: Type-C 6. Battery: USB wired version without battery, Bluetooth version with built-in battery