Microsoft Optical Mouse 200 f/Business. Device interface: USB, Movement detection technology: Optical, Movement resolution: 1000 DPI. Cable length: 1.828 m. Battery type: AAA. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -40 - 60 °C, Operating relative humidity range: 5 - 80 %. Mouse dimensions (WxDxH): 56 x 106 x 35.7 mm, Mouse weight: 80 g