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: 10m maximum** Wireless system: Advanced 2.4 GHz wireless connectivity * Battery life based on an estimated two million keystrokes/year in an office environment. User experience may vary. **Actual wireless range may vary with use, settings and environmental conditions. 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: 10m maximum** Wireless system: Advanced 2.4 GHz wireless connectivity Connection Interface: USB receiver * Battery life based on an estimated two million keystrokes/year in an office environment. User experience may vary. **Actual wireless range may vary with use, settings and environmental conditions. SYSTEM REQUIREMENTS Windows Vista®, Windows® 7, Windows 8, Windows 10 Chrome OS™ USB port Warranty Period1 Year Warranty -Local Manufacturer Warranty What’s in the box 1 x Keyboard, Mouse USB receiver 2 AAA alkaline batteries in keyboard (pre-installed) 1 AA alkaline battery in mouse (pre-installed) User documentation