Full-Size Wireless Keyboard and Mouse Set Comfort: a low profile, soft, quiet keys, and a pleasantly curved - At your fingertips, your computer: Four media control keys and four shortcut keys provide you instant access to your music, calculator, and other apps. - Long-lasting batteries: 3 months for the mouse and 6 months for the keyboard, plus auto sleep - Easy, dependable wireless: Strong, safe, plug-and-play, and connected up to ten meters away.