wireless finger mouse,finger mouse,Light sensor, can be used on different types of pad ... , cloth, can used on knee pc accessory/mou Finger mouse(mini,usb,optical,3d) ,wing mouseDetailed Product DescriptionItem Name:wing mouseModel No.:FLGF206Mini ... papers with smooth coated surfaces. Physical & mechanical characteristics * button:2 buttons, scroll wheel * resolution: Hardware enhanced up to 800 dpi ...