... to serve as a travelling companion to a netbook or notebook computer. They come in 4 colors, black ... MouseInterface TypeUSBResolution800 DPIButton Number 3System Requirement Windows 7,2000,98,XP,ME,Vista,or above.Casing MaterialPlasticMouse ColorBlack, white,Yellow ... -button mouse with scroll wheel800dpi resolutionAccurate positioningCompatible with Windows 7, Vista, XP, 2000 and Mac OSDimension: 92 x ...