BTXETUEL SayoDevice CM51+ Rapid Trigger Keyboard for OSU!, djmax... Rhythm Game with GATERON Hall Magnetic Linear Switches with Knob Custom Programmable Keypad (Black-GATERON White Switches, CM51+)

[(SayoDevice CM51+ Keyboard)] Suitable for OSU!, djmax... Rhythm game! Make you better and confident!
[ (Switches) ] 10 GATERON white switches, Rapid Trigger Hall magnetic Linear Switches.
[ (Screen) ] With 0.96 inch IPS color screen, 160*80 Resolution. The screen can be customized, such as writing your own ID and custom picture.
[ (Software Version) ] Web Version (Recommended): No need to download, just
open "https: //app. sayodevice. com" with your browser to set the function.
[ (Manual) ] "https: //manual. sayodevice. com" You can get a complete operation guide (Applicable to the entire series of sayodevice) that describes all the functions.
[ (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.