Brand: HP Model/PN: 3L1F0AA Type: Keyboard + Mouse Compatible Software Platform(s): Windows 7, Windows 8, Windows 10, Windows 11 and mac OS 10.1 or higher. Keyboard Connectivity Technology: Wireless Mouse Connectivity Technology: Wireless Key mechanism: Membrane Type Of Sensor: Optical Number Of Mouse Buttons: 3 Profile Keys: Low Num Lock Pad: Yes Scroll: Yes Language: ENG/RUS Max. Speed: 1600 Color: White Dimensions (Height x Width x Depth): keyboard: 2.76 x 44 x 14.62 cm; mouse: 3.62 x 6.33 x 11.5 cm Weight: Keyboard: 0.5 kg; Mouse: 0.06 kg Warranty For Individual Customer: 24