Ideal for both right and left hand users, the Microsoft Wireless Mouse 1000 lets you work in comfort. It uses USB 2.0 technology for reliable connectivity. This 1000 DPI mouse comes with a transceiver that can be easily stowed in the snap-in storage compartment. A scrolling wheel allows you to conveniently navigate through web pages or documents. This wireless mouse offers precise control, accurate response and a smooth glide. Compatible with Mac OS X, Windows, Windows 7, Windows Vista and Windows XP. 1 AA battery included.