SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap.

O3C OSU Sayo Device Keyboard This keyboard with 3 Hall magnetic linear switches, 1 knob, 1 screen! TYPE-C, USB 2.0 high-speed 8000HZ. Replaceable Switches Supports any Hall magnetic Switches, with a simple click for calibration. IPS color Screen With 0.96 inch IPS color screen,160*80 Resolution, visible key range and button counting. Custom Screen The first line of text on the screen can be customized, such as writing your own ID. Custom Knob The knob can also be set with any key, such as to scroll through the song list. NOTICESometimes, the keyboard needs to do "CALIBRATION" ( The steps are shown in the figure ) before use for the first time or after firmware upgrade.