Specification Technical Specifications Battery life: 48 Months Battery: 2-AAA On/Off switch: Yes Full-size layout with 12 enhanced F-keys for media control: Unifying-ready keyboard: No Unifying-ready receiver: No Wireless operating distance: 10 m maximum Wireless system: Advanced 2.4 GHz wireless connectivity Sensor technology: Logitech Advanced Optical Tracking Resolution: 1000 dpi Battery life: 18 months Battery: 1-AA On/Off switch: Yes Number of buttons: 3 Scroll Wheel: Yes Tilt function: No Unifying-ready mouse: No Unifying-ready receiver: No Wireless operating distance: 10 m maximum Wireless system: Advanced 2.4 GHz wireless connectivity Connection Interface: USB receiver System Requirements Windows® Vista, Windows 7, Windows 8, Windows 10 Chrome OS™ USB port Dimensions Keyboard Height: 186.7 mm Width: 447.2 mm Depth: 21.4 mm Weight: 603 g Mouse Height: 105.4 mm Width: 67.9 mm Depth: 38.4mm Weight: 86.4 g