This Is a Rapoo Mt760 Multi-Device Wireless Mouse in Matte Black.

Connectivity: Features tri-mode wireless technology, allowing connection via Bluetooth 5.0, Bluetooth 3.0, or 2.4 GHz USB receiver.Performance: Equipped with an adjustable HD sensor up to 4000 DPI for precision.Functionality: Designed with 8 programmable buttons and a secondary thumb wheel for horizontal scrolling.Battery: Features a rechargeable battery capable of providing up to 90 days of battery life.