MK320 Wireless Keyboard and Mouse Combo is designed for what you love, putting entertainment and portability right at your fingertips. You can get right to your favorite websites, music and movies thanks to 11 hot keys that deliver instant control and access. The low-profile, whisper-quiet keys of the keyboard help make typing IMs, emails, and anything else nice and easy. The portable, comfortable mouse—with its plug-and-forget nano receiver—goes wherever you use your computer. Maximum Wireless Range: 30 ft; Connector/Port/Interface: USB 2.0; Wired/Wireless: Wireless; Operating System Compatibility: Windows® XP, Vista™, 7, 8.