Model:WM101; Connection Type: Wireless Bluetooth 4.0; Illumination: Led Light; Brand:LITBest; Mouse type: Rechargeable Mouse, Silent Mouse; Net Dimensions:11.25.8; Net Weight:0.1; Listing Date:12/21/2020; Adjustable DPI level :3 Adjustable DPI Levels; Number of programmable Buttons:2 Programmable Keys