WISDUM Mini 3-Key Cut Copy Paste Keyboard Programmable Keypads with LED Light Mechanical Hot Swap Macro Keyboard for Working and Gaming

[Customized Settings] The default three-key functions are cut, copy, and paste (Ctrl+X, Ctrl+C, Ctrl+V). You can set shortcut keys, cut, undo, redo, select all, play, pause, volume, switch songs and other functions, forward, backward, custom scripts, etc. through the software. The 3 Mini key mechanical keyboard supports saving your commands on the device. Once programming is complete, there is no need to reset it when changing computers.
[Note to Mac users] If you need to set it in MAC, please customize the settings in Windows before you can use it on Mac. After the software is set up, there is no need to open the background, just close it (requires a USB-C cable to work)