Funny sport car shaped wireless mouse for laptop computer,eyecatching ergonomic design. Good choice for using or as gifts for both kids,girls and adults. Mini Receiver can be contained into the mouse and easy to carry.Light weight enough to take it everywhere. Uses 2.4Ghz wireless optical technology, transmission up to 10 metres operating distance. Plug and play, no need any drive, works on most surfaces smoothly. Support most operating system, Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux or Mac OS. With cool design and comfortable hand feeling,this wireless mouse brings you special experience in using it. Powered by 2 * AAA battery (Not Included),Dimension:4.4(L)*1.42(H)*2.16(W)inch,Net weight: 2.12 oz,1600 DPI,3 Buttons. Switch Life: 5 million cycles,Automatically Power saving sleeping function. How to use: 1.Please slide the top cover backwards,then you can see the USB receiver and battery slot;Take out the USB receiver and plug into computer; Prepare 2* AAA battery when you first use it(not included);Turn on the switch,use on mouse pad,the mouse and receiver will connect automatically in a few seconds. 2.If not connect,please turn off the mouse switch,pull down the USB receiver,then plug the USB receiver and turn on the mouse switch again, press the 3 buttons(left button,right button,scroll wheel) together at same time for about 3-5 seconds. Notes: Cute design with LED headlight,the headlight is formed only because of light transmission,sometimes it hides inside that you cannot see it,this won't affect use. The light is not strong,this could save battery power. Package Included: 1 x Wireless mouse 1 x USB receiver (placed inside the top cover) 1 x Using instruction