LENOVO ThinkPad USB-C Wireless Mouse 80008028 4Y51D20848 Product Description: Lenovo ThinkPad Compact - mouse - 2.4 GHz - black Device Type: Mouse Connectivity Technology: Wireless - 2.4 GHz Colour: Black Orientation: Right and left-handed Dimensions (WxDxH): 5.8 cm x 10 cm x 3.5 cm Weight: 55 g Wireless Receiver: USB-C wireless receiver Movement Detection Technology: Optical Buttons Qty: 4 Movement Resolution: 2400 dpi Performance: 3 million clicks left/right button, million clicks scroll click Features: Scrolling wheel (4-way), on-the-fly DPI switching, ambidextrous design, blue optical sensor Battery: AA type OS Required: Google Chrome OS, Windows 10 64-bit Edition Package Type: OEM Manufacturer Warranty: 3-year warranty