Ecarke OSU Keypad 3 Key Gaming Keyboard USB Mini 3 Key Keypad Mechanical Gaming PC Keyboards Programming Macro with Software OSU HID Standard Keyboard

Fine workmanship and perfect style,This keyboard supports multiple function modes.
USB interface, HID standard keyboard, plug and play without driver. Note: The keyboard cannot detect the device and the software does not work. It may be the reason that the computer turns on the firewall or anti-virus software. Please turn off the firewall or anti-virus software before setting the keyboard.
Each button can be set to a different function mode without affecting each other. Supports Wlndows, Linux, MacOS, Android, Raspberry Pi, etc, but you need to save the settings in Windows 7 and higher before the keyboard can be used on Linux and MacOS. Cannot be set on Linux and MacOS.
The button function can be set by oneself, there is a special setting program, and the setting can be repeated. And Onboard storage, the settings are saved in the keyboard, and there is no need to set again when changing the device
Software download link: https://dl.sayobot.cn/setting.zip (Click the green button: download now), you can switch the language. Prompt:When an error occurs, please check whether the computer has other keyboard and mouse drivers, if so, please uninstall it.