With the MK800 Wireless Performance Keyboard and Mouse Combo, you'll get more done—more easily. The illuminated wireless keyboard lets you type comfortably even in low light. The high-performance laser mouse has Darkfield™ Laser Tracking so you can track even on glass. Get plug-and-play wireless connectivity for both the keyboard and mouse with the single, tiny Unifying™ receiver. This combo brings together the perfect setup for typing and navigating with maximum accuracy, speed and comfort.