Microsoft Wireless Desktop 800 Keyboard and mouse set

Microsoft Wireless Desktop keyboard and mouse 800 Optical technology, calculator key and scroll wheel. Wireless Freedom at an Affordable Price Experience the freedom and convenience of wireless technology with this affordable keyboard and mouse set. Control a media computer while sitting on your couch, or conveniently stow the keyboard and mouse away without hassling with wires. You can roam up to 30 feetaway with a strong signal. Or, you can take the mouse separately to use with a laptop while traveling-the tiny transceiver conveniently snaps into the bottom of the mouse when it's time to pack up and go. Setting up the keyboard and mouse is simple: just insert the batteries, plug in the tiny transceiver, and start typing! Key Features Secure Wireless Connection - Enjoy the 2.4-gigahertz (GHz) wireless technology, which delivers a reliable connection with up to a 30 footrange, with virtually no interference. Easy Access hot keys - Quickly access frequently used tools, like the zoom and audio controls by using shortcut keys.Quickly access frequently used tools, like the calculator and audio controls by using shortcut keys. Microsoft Optical Technology - Benefit from responsive cursor control that takes advantage of 1,000-dots-per-inch (DPI) tracking. Snap-in Transceiver - Plug the wireless receiver into your computer's USB port when you're ready to work. Then snap it into the bottom of your mouse when you travel, and the mouse will automatically turn off. Battery Life Indicator - Avoid getting caught with a dead battery. The battery status indicator glows red when the battery is running low. Product Details Designed for Comfort - Experience comfortable use in your right or left hand. Scroll Wheel - Move through documents and webpages quickly. Power Switch - Turn off your mouse to extend battery life. Longer Battery Life - Experience fewer interruptions with up to eight months of battery life. Windows Start Button - Simply press the Windows start button to launch the start menu. Longer Battery Life - Experience fewer interruptions with up to 15 months of battery life. System Requirements Computer/Operating System Windows 8, Windows 7, Windows Vista, or Windows XP Other USB Port 2 AAA and 2 AA batteries (included)