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Modes Connection Method: 2.4G Receiver / BT 5.0 / USB-C Cable. 1200mAh Battery can be used for about 2 Weeks, Green Light on means the Battery is Fully Charged.
^^ Knob Setting: The Knob Can be Turned Left, Right, and Pressed in the Middle to Set Functions such as Volume increase/decrease/mute, Song previous/next/pause/play, etc.
^^ Programming on Windows: Programming by Software. Set by Windows System. Programming app and page has an understandable English translation. Easy to use. Compatible with windows7 and above, iOS and Android.
^^ DIY Design: Hot-swappable keyboard, you can change keycaps and key shafts as you like. Choose from 7 colours and 2 modes (gradient or light up at the touch of a button) for your RGB lighting (Mode 0 - OFF) - NOW To create your perfect gaming setup! ^^
Mac User Notice: If you need to set it in MAC, please set it in Windows before you can use it on Mac. (USB-C cable required for setup).