Brand: SBOX Model/PN: WKM-22 Type: Keyboard + Mouse Compatible Software Platform(s): Windows 7 / 8 / 10; MAC OS 10.5.1+ Keyboard Connectivity Technology: Wireless Mouse Connectivity Technology: Wireless Key mechanism: Membrane Gaming Mouse: No Gaming Keyboard: No Type Of Sensor: Optical Number Of Mouse Buttons: 3 Num Lock Pad: Yes Scroll: Yes Max. Speed: 1200 Language: ENG Color: Black Dimensions (Height x Width x Depth): Keyboard: 1.9 x 38 x 11.2; Mouse: 3 x 9.9 x 5.9 cm Weight: keyboard 305 g; mouse 45 g Warranty For Individual Customer: 24