Blue Trace technology combines the power of optical technology and the precision of laser technology for remarkable tracking on almost any surface including wood, granite, glass and carpet Design - small, compact design is perfect when space is limited - on an airplane tray, desk or in the office Optical Sensor Technology - the latest optical sensor technology ensures a quick and accurate response to mouse movements Ease of Use - avoid extra cable cluttering your workspace by adjusting the retractable cord to the desired length Cable Length: 76cm Resolution 1000 dpi The Targus Compact Blue Trace Mouse is the perfect solution for travellers who need to save space when using an external mouse. The integrated scroll button allows you to scroll up or down through spreadsheets or browse the internet. The retractable cord adjusts allowing users to choose the length needed to save space in compact work environments. Featuring a standard USB connection, the mouse is ready to work out of the bo