Fangrui Product Details Little Cute Wireless Mouse For Laptop, Desktop Computer, Animal Ladybug Shape, Cute Design, Great Choice For Women, Men, Family, Friends. Note: Usb Receiver Near The Battery Compartment And Built-in Mouse.ergonomic Design: Comfortable For A Long Time Without Cramps Or Pain; Shiny Material, Sweat-repellent, Dirt-repellent; Intelligent Wheel Design Makes Surfing Easier.portable Mini And Light: 8.6 X 6.6 X 3 Cm, Small Size, 47 G Weight, Both Suitable For Women And Friends, Suitable For School, Home, Office, Travel. The 2.4 Ghz Wireless Mouse Offers A Powerful, Reliable Connection, Effectively Up To 10 Meters Range.plug And Play Technology: A Tiny Wireless Receiver Integrated Into The Mouse And Conveniently Plugged Into Your Computer's Usb Port And Takes Up Very Little Space. 1 Aaa Battery Required (not Included).excellent Learning Accessory For Young Children. Ideal For Game Enthusiasts And Fun For Children Of All Ages, Good Gift For Friends And Children; Compatible With The System: Windows95 / 98/2000 / Xp / Nt / Win7 / Win8, Etc.