【O3C OSU SayoDevice 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. | 【NOTICE】Sometimes, the keyboard needs to do "CALIBRATION" ( The steps are shown in the figure ) before use for the first time or after firmware upgrade.

【O3C OSU SayoDevice 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. | 【NOTICE】Sometimes, the keyboard needs to do "CALIBRATION" ( The steps are shown in the figure ) before use for the first time or after firmware upgrade.