Device Location: External_x000D_ Connectivity Technology: Wireless_x000D_ Wireless Technology: RF_x000D_ Frequency: 2.4 GHz_x000D_ Interface: USB_x000D_ Number of Buttons: 7_x000D_ Movement Resolution: 1000 dpi_x000D_ Pointing Device Technology: Optical_x000D_ Mouse Features: Hyper-Fast ScrollingRight HandedTilt-click Scroll WheelLED indication_x000D_ Supports Battery Type Classification: AA_x000D_ Battery Included Quantity: 2_x000D_ Battery Required Quantity: 2_x000D_ Battery Average Run Time: 3 year_x000D_ External Color: Charcoal_x000D_ Included Accessories: 2 AA Batteries Quick Start guide Unifying Receiver_x000D_ Depth (mm): 71 mm_x000D_ Height (mm): 42 mm_x000D_ Width (mm): 109 mm_x000D_ Nominal Weight: 0.135 kg_x000D_ Warranty Products Returnable: Yes_x000D_ Warranty Term (month): 36 month(s)_x000D_ Warranty validation Criteria: Serial Number_x000D_ Pack Weight Brutto (kg): 0.18 kg_x000D_ Pack Weight Netto (kg): 0.15 kg_x000D_ Pieces in pack: 1_x000D_ Box Weight Brutto (kg): 1.88 kg_x000D_ Retail Packaging Net Weight Carton: 0.02 kg_x000D_ Retail Packaging Net Weight Plastic: 0.01 kg_x000D_ Packs in Box: 10_x000D_ Package Type: Retail