Dell Wireless WM118, Easy Plug and Play, 2.4 GHz RF, Optical LED Sensor,

Brand ‎Dell Manufacturer ‎Dell Computers Series ‎Dell Colour ‎Black Item Height ‎30 Millimeters Item Width ‎50 Millimeters Product Dimensions ‎9.5 x 5 x 3 cm; 54 Grams Batteries ‎1 AA batteries required. Item model number ‎WM118 Power Source ‎Battery Powered Average Battery Life (in hours) ‎12 Months Are Batteries Included ‎No Included Components ‎Mouse + Battery + Dongle Manufacturer ‎Dell Computers Item Weight ‎54 g