Plug in this Blu Streak 3 Button USB Wired Optical Mouse to easily navigate around your desktop. With a soft touch surface and ergonomic design, this is a comfortable ambidexterous mouse. Emits a soft glow when plugged in. MonoPrice 9255 3-button Blu Streak Wired USB Optical Mouse Mice Mouse around in style with this Blu Streak 3-Button Optical Mouse from Monoprice! This attractive USB mouse features a soft-touch rubber-coated silky smooth upper surface. The sides of the mouse are pebbled for improved grip. When plugged into an active USB port the hash marks atop the mouse emit a soft blue glow. The mouse measures about 3 7/8" long and 2 3/8" wide. The domed upper surface peaks at about 1 1/2" height. The attached USB cord measures about 60" in length. No installation or drivers are required. Just plug it in and it works!