Dekcell USB Mini Optical Mouse with Retractable Cable The mini optical mouse is small, lightweight, consumes virtually no room in laptop carry-bags, works on most surfaces, and needs just inches for accurate movement. The ergonomic contour design offers comfortable use for hours. Moreover, its greater speed reduces excessive and potentially harmful arm movement. This mini mouse also features a retractable cable that is quick and easy to manage, without the tangles and mess of standard cables. This unit is USB2.0 ready, Plug-n-Play, and hot pluggable. Simply plug the mouse into an available USB port and it will work in seconds.