About this item Make a Strong Connection: Enjoy a strong and efficient connection without interference or lag. Bluetooth 5[1,2] is designed to play nice with all our other devices. Simple pairing and no dongle required. One Mouse, All Systems Go: Now all you need is one versatile mouse to connect to any of your devices. Pair simply and confidently between operating systems Designed to Click With Everyone: Try this new slim and sleek mouse that comes in different colors and has a matte finish. It sports comfy grips on the side and works with either hand. All Year Strong: One AA battery gives you 12 months[4] of power and one less thing to worry about.