【Double Knob】Knob (turn left and right, press down) can be programmable. Rotate left and right can be infinitely rotated.It can be set to ± the volume, switch the music previous/next song, reduce/increase the light brightness, switch the light mode, webpage forward/back, etc.
One-Click to achieve complex actions-Copy, Paste, Mute, Previous, Next song, knob to adjust volume, zoom in and out etc.
The button function can be set by oneself, there is a special setting program, and the setting can be repeated .And Onboard storage, the settings are saved in the keyboard, and there is no need to set again when changing the device
You can connect the keypad (plug and play) and keyboard with the same computer at the same time, they will not interfere with each other.
RGB backlight can be customized to the player's desired color. The backlight brightness can be adjusted/turned off.