The targus cord storing optical mouse features a patented cord storing design that retracts the 61 cm long usb cord completely inside of the mouse for easy and tangle free travel the cord can also be adjusted to any langth and the ergonomic ambidextrous mouse design helps prevent palm strain utilising the 1000 dpi optical technology for precise tracking the cord storing optical mouse helps keep the workspace neat without the clutter of excess cables dual purpose design large enough for c