Microsoft Desktop 850 Wireless Keyboard and Mouse Combo, 2.4 GHz Frequency, Black (PY900001)

Work untethered with this wireless keyboard and mouse set. The snap-in transceiver takes up just one USB port on your computer or laptop, leaving the others free for hard drives and other peripherals, while the plug-and-play design allows for easy setup. The compact keyboard configuration makes it easy to reach all keys as you type for more comfortable user experience. Windows shortcut keys let you access important functions at the touch of a button, and Advanced Encryption Standard technology encrypts keystrokes for added security. The included optical mouse boasts Microsoft optical technology for precise cursor control. With a handy battery life indicator light, the keyboard lets you know when it's time for a replacement battery. Wired/Wireless: Wireless; Operating System Compatibility: Android 3.2 or later; MacOS X 10.7 or later; Windows 7, 8,10; Keyboard Design: Full-Size; Mouse Type: Optical.