Laos Japan has introduced a Vibrating mouse. It will retail for 2480 Yen ($ 20). It is an optical scroll mouse with 3 buttons. The build in vibrating motor can be turned On / Off via a switch located below the scroll wheel. There are small projection on the surface where the palm touches. It connects to the host via USB and measures 100 x 55 x 32mm. It is available in two colors Silver and White. The USB cable has a length of 1.8 meters. It is compatible with Windows PC only.