Incorporating an extra long 150cm cable, this optical mouse is ideal for both laptop and desktop use. Cycling through seven colors as it moves, the Targus Kaleidoscope Mouse will keep your workspace bright. The “Screen Scroller Button” will allow you to scroll up or down which means you can browse websites and windows easily. The Optical Mouse comes standard with a USB connection (USB 1.1) that will allow true plug and play connection with any laptop or desktop USB port. In addition to offering accurate optical technology and excellent precision, this full size mouse is designed for ambidextrous use.