Battery Included Quantity: 2, Battery Required Quantity: 2, Battery Technology: Alkaline, Box Height (mm): 546 mm, Box Length (mm): 202 mm, Box Weight Brutto (kg): 4.21 kg, Box Width (mm): 190 mm, Connectivity Technology: Wireless, Depth (mm): 447.2 mm, Device Location: External (Autonomic), EAN Code: 5099206053212, External Color: Black, Height (mm): 21.4 mm, Included Accessories: USB Receiver 2 AAA Batteries 1 AA Battery, Interface: USB, Keyboard Layout: QWERTY, Localization: International English, Nominal Weight: 0.6 kg, Pack Height (mm): 45 mm, Pack Length (mm): 531 mm, Pack Weight Brutto (kg): 0.907 kg, Pack Weight Netto (kg): 0.689 kg, Pack Width (mm): 193 mm, Package Type: Retail, Packs in Box: 4, Pieces in pack: 1, Pointing Device Technology: Optical, Supports Battery Type Classification: AAA, Warranty Products Returnable: Yes, Warranty Term (month): 24 month(s), Warranty validation Criteria: Serial Number, Width (mm): 186.7 mm