Rapoo 8210m Wireless Keyboard and Mouse Combo Multi-Mode Connectivity.

Connectivity: Offers reliable multi-mode wireless connection via Bluetooth 3.0, 4.0, 5.0, and 2.4 GHz. Multi-device: Allows for connecting to and switching between multiple devices with a single click. Features: Includes an optical mouse with adjustable 1600 DPI and a spill-resistant keyboard design.