ITEM NAME:2.4GHz Wireless Optical Mouse Adjustable DPI Cordless Mice w Receiver for Laptop.Mouse type: Wireless Optical Mouse. 1 x 2.4GHz Wireless Portable Optical Mouse. 1 x USB receiver. Mini adapter Plug and play. hope you could understand. Power switch for save power. With 4 Keys, including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing.
