This optical mouse is compact and convenient. The mouse features a plastic casing, with two buttons and a scroll wheel. No track ball here, this mouse relies on optical technology. Plugs in to a regular USB port without the need for software. Cord is 27" long, and retracts to avoid cable tangles. Perfect for laptop computers. Optional imprint on retractable cord $.50/each and $40/setup charge. Available in black with silver trim. Gift boxed.