LENOVO Professional Bluetooth Mouse 80008028 4Y51J62544 Product Description: Lenovo Professional - mouse - Bluetooth 5.1 - storm grey Device Type: Mouse - ergonomic Connectivity Technology: Wireless - Bluetooth 5.1 Colour: Storm grey Dimensions (WxDxH): 7.2 cm x 12.9 cm x 4.4 cm Weight: 96 g Movement Detection Technology: Blue optical Buttons Qty: 6 Movement Resolution: 4000 dpi Performance: 3 million clicks Features: 3 programmable buttons, Swift Pair, 3 on-the-fly DPI settings, scrolling wheel (2-way), blue optical sensor, Bluetooth Low Energy Compatible OS Required: Windows 10, Windows 11 Manufacturer Warranty: 3-year warranty