Sannysis(TM) 1PC Creative 2.4Ghz Mini portable Wireless Optical Gaming Mouse For PC Laptop(Black) 100% Brand new and high quality. With 6 Keys, including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing Wireless transmission, the longest sensing distance up to 10-15 meters Mini adapter Plug and play The dongle can be stored neatly inside the mouse when not in use