Stop mousing around with an uncomfortable mouse. Grab something comfortable in this Soft Touch 3-Button Optical Mouse from Monoprice. This Soft Touch mouse features a rubber coated, silky smooth surface for the two main button pieces. The chrome'd cylindrical scroll wheel is covered with a band of rubber improved grip. The mouse measures about 3 7/8" long and 2 1/4" wide. The domed upper surface peaks at about 1 1/2" height. The attached USB cable is about 59" long. When plugged into an active USB port a blue LED on top of the mouse glows. No installation or drivers are required. Just plug it in and it works.