The Targus Retractable Laser Stow-N-Go Laptop Mouse incorporates tilt-wheel technology that allows you to scroll side to side, as well as up and down for efficient viewing of spreadsheets, photos, web pages and more. For added convenience, this laser mouse features a programmable scroll button which allows you to zoom, magnify and more. It also provides adjustable cursor speed with a one-touch button that allows you to switch between 1600/1200/800 DPI settings which is ideal for widescreen laptops. For easy cable management the 2.5 foot retractable cord is adjustable so the length will always work with your workstation whether at home or on the go. The cable also attaches to the bottom of the mouse making it easy to pack the mouse without damaging the cord.