High Precision 2.4GHz Wireless Optical Mouse / Mice with USB 2.0 Receiver for Desktop PC, Laptop, Netbook (Red) Premium Quality, High Precision Performance Computer Mouse Wireless Optical Mice with Ergonomic Design, USB Receiver and 2.4GHz Wireless Transmission. PlugandPlay Optical Gaming Mouse that needs no drivers to use. Just plug it into your computer through USB interface. Uses optical sensors to record movement which allows for easy gliding across your desk, or on any smooth surface, without having to use a mouse pad. Offers utmost convenience and ease of use without annoying cables. This computer mice features 5 Keys, including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing, and 800/1600dpi adjustable cursor speed. Ergonomically designed with contoured body that fits naturally in your hand for ultimate control. Features Adjustable DPI Switch providing you more control on your swiping speed as you please.