O3C OSU SayoDevice Keyboard. This keyboard features 3 Hall magnetic linear switches, 1 wheel, 1 screen! TYPE-C, USB 2.0 high-speed 8000HZ. Hot-swappable switches. Supports all Hall magnetic switches, with one-click calibration. IPS color screen. With a 0.96-inch IPS color screen, 160*80 resolution, visible key area and key count. Custom screen. The first line of text on the screen can be customized, such as typing your own ID. Custom wheel. The wheel can also be set to any key, such as scrolling through the song list. NOTE! Sometimes the keyboard needs to perform a \"CALIBRATION\" (steps shown in the picture) before first use or after firmware upgrade. Note: Due to differences in light and screen settings, the color of the product may differ slightly from the pictures. Please allow a slight dimensional difference due to different manual measurements. Sold by - DIMEANI Official Store