Black SayoDevice OSU O3C Fast Trigger Switches Pink Magnetic Keyboard Switches with Shotcut Paste Copy Screen Knob. function: USB 2.0 High Speed 8000 HZ . The trigger stroke can be adjusted, the shortest is 0,05 mm. Adjusting release schedule, support Rapid Trigger. Supports every magnetic pole and magnetic axis, and calibration only requires a simple click. 0,96 inch IPS color screen, visible key travel, key counting, etc. The first line of text on the main screen can be customized, for example, save your own ID. The knob can also be set to any key, e.g. scrolling through the playlist. Specifications: kolor: black Wire: type-c wire Shaft:OUTEMU pinkMagnetic switch package includes: 1 * keyboard 1 * cable The first time you use it： Press and hold the knob, then select the “Button” option. Select “Calibration” for “K1, K2, K3”. Press the button and then release it Calibration has been done! (Please refer to the enclosed instructions. )