The Shintaro Wireless Keyboard & Mouse Combo is compact and lightweight | Provides a reliable wireless connection with up to 10 meters range to ensure a seamless user experience | A high sensitivity optical sensor for precise tracking along with auto standby and sleep mode to save power and let you work without interruption | The Shintaro wireless keyboard & mouse combo is the best choice to connect your PC | Comfortable and quiet | Spill-resistant keyboard | Numeric keypads and 12 function buttons | 10 metre range with 2.4Ghz wireless | Precise mouse tracking with Sensor Technology | Supports Windows 10/8/7Vista/XP, Mac OS x 10.4 or later