2. Knob function: 1 X 360 degree adjustable knob, which can be used to set functions such as page turning, zoom in/out, up and down song switching, volume increase, volume decrease, pause, play, etc., press ON/OFF/LAYER, and other required single key or combination key functions. It is easy to operate and carry. It is a good helper for office, design, leisure and entertainment.
3. Support BT: BT 5.0, with stable connection, can be used for mobile phone volume control. The function of the last song and the next song can be operated wirelessly by connecting to Bluetooth-compatible (Only for BT version).
4. Cool RGB lights: RGB lamp beads support 7 kinds of lamp effect colors and 5 kinds of lamp effect modes for user-defined setting, which have a stronger atmosphere and better use experience. (The light effect is useful only when the USB cable is connected. In order to save power, the light effect is automatically turned off when Bluetooth-compatible wireless is connected.). The red switch feels comfortable and lighter; Secondly, the red switch is not easy to fatigue when used, the pressure grams are small, the pressing is more refreshing, the noise is small, the sound is quiet, and the effect is better, which is suitable for office, home entertainment games, post-processing and other scenarios; The switch body can be replaced wi








