With a full-sized keyboard, compact mouse, and easy setup, getting work done couldn't be easier. Not to mention the smooth, easy tracking of the mouse, and all the keys you need to access the media functions you use every day. Keyboard Height: 7.2 in (183 mm) Width: 17.57 in (446.3 mm) Depth: 0.81 in (20.5 mm) Weight: 20.11 oz (570 g) Mouse Height: 3.9 in (99 mm) Width: 2.36 in (60 mm) Depth: 1.54 in (39 mm) Weight: 2.65 oz (75.2 g) Nano receiver Height: 0.74 in (18.7 mm) Width: 0.91 in (23.1 mm) Depth: 0.26 in (6.6 mm) Weight: 0.07 oz (2 g) Technical Specifications Wireless range (in meters): 33 ft (10 m) ? Keyboard Spill-resistant design ? 10-Key Number pad Key type: Deep profile On/Off power switch 2 AAA batteries（Alkaline Battery） Battery: 24 months ? Mouse Sensor Technology: Smooth Optical Tracking Number of Buttons: 3 (Left/Right-click, Middle click) Scrolling: line-by-line Scroll Wheel: Yes, 2D , optical Connect/Power: On/Off power button 1 AA battery（Alkaline Battery) Battery: 12 months ? System Requirements What you need Windows® 10, 11 or later ChromeOS™ An available USB port Warranty Information 3-year limited hardware warranty