BTXETUEL 12-Key Mechanical Gaming Keyboard, One-Handed Keypad, USB-C Wired, OSU Keypad, Programmable, Hot-Swappable

[Keyboard] Includes 12 Otuemu Red Speed ​​Switches. HID standard keyboard, plug and play without drivers. [System] Compatible with Windows, Linux, macOS, Android, and Raspberry, making it easy for anyone to use. [Features] Custom keypad features: shortcut keys, multi-step operations, multi-key combination, copy & paste, cut, undo, select all, play, pause, volume, song switching, forward, backward, custom scripts, etc. [Software Programming] The software is for Windows systems only. Windows Firewall may issue a warning upon startup. Don't worry, the software is very safe. Software: https://dl.sayobot.cn/setting_v2.zip [Website Programming] The website is compatible with macOS, Linux, and Windows systems. We recommend using Chrome or Edge browser to access the website. Website: SayoDevice.com [Device] Programming is saved on the device. You don't need to reconfigure it when changing computers. If you experience any problems with the keypad, please contact us. We will respond as soon as possible.