Cut the cord with the Verbatim Wireless Keyboard and Mouse. This combo offers 2.4Ghz wireless communication; so there are no delays in what you type and what you see on-screen. The included nano receiver is small enough to plug in once and stay connected. Hot keys on the keyboard provide instant access to media controls; putting your music at your fingertips. The mouse features 1000 DPI; for higher precision and accuracy while clicking - and an ambidextrous design for right or left hand users. Features: Interface: USB Type-A Operating System: Windows XP; Vista; and Windows 7 and higher; Mac OS X 10.4 and higher; Linux Kernel 2.6 and higher Contents: Keyboard Mouse Nano receiver 1 x AAA battery (keyboard) 1 x AA battery (mouse)