HP 285 Silent Wireless Mouse 80033865 6G4E6AA#ABB Product Description: HP 285 Silent - mouse - 2.4 GHz Device Type: Mouse - ergonomic Connectivity Technology: Wireless - 2.4 GHz Dimensions (WxDxH): 7.08 cm x 10.95 cm x 4.01 cm Weight: 90 g Localisation: English / Europe Wireless Receiver: USB wireless receiver Movement Detection Technology: Optical Features: Blue optical sensor OS Required: Microsoft Windows 7 / 8 / 10 / 11, Apple macOS 10.10 or later Manufacturer Warranty: 1-year warranty