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 ... : * windows me/2000/xp. Ibm pc compatibles. USB Finger Button Optical Mouse PC Laptop Ring Wheel