Now you can enjoy the trouble-free operation with its ultra-precise optical sensor with 1000dpi--20% faster than other standard 800dpi optical mice. This mouse features a convenient scroll wheel and Tilt-Wheel technology in an updated design that offers comfort no matter which hand you use. The 4-way scrolling utilizing Tilt-Wheel technology gives you the ability to not only scroll windows and web pages up and down, now you can push the wheel from side to side, enabling you to scroll pages horizontally, including web pages, Word documents and Excel spreadsheets. With true Plug and Play USB connectivity, its universal compatibility works with all Windows-based and Linux (Ubuntu) computers, a must-have for all computer users.