3 Modes:2.4G wireless,Bluetooth 5.0,and wired—supports 4 devices. DIY Switches:Comes with gaming and silent switches,compatible with most micro switches. 4 Styles:Includes hollow and classic shells—mix for unique looks. 7 Programmable Buttons: Customizable via software(Windows, wired mode only). 6 DPI Levels:1000 to 10000 DPI,with a 450mAh rechargeable battery and low battery indicator. Power-Saving:RGB auto-off in wireless mode, partial lighting control.