O3C++ OSU SayoDevice KeyboardThis keyboard with 4 Hall magnetic linear switches,4+4keys keyboard, 1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ.
Replaceable SwitchesSupports any Hall magnetic Switches, with a simple click for calibration.
IPS color ScreenWith 0.96 inch IPS color screen,160*80 Resolution, visible key range and button counting.
Custom ScreenThe first line of text on the screen can be customized, such as writing your own ID.
Custom KnobThe knob can also be set with any key, such as to scroll through the song list.