<ul><li>1200 dpi which can be adjusted by system native pointer options</li><li>4-way scroll wheel which also works as button and function can be changed via mouse suite</li><li>2.4 GHz wireless technology</li><li>Micro-size USB receiver stores neatly inside the mouse for travel</li><li>Blue optical sensor</li></ul> The stylish ThinkPad Precision Mouse is the perfect color option to accompany your system and other accessories. Specifically, The ThinkPad Precision Mouse was designed to match the ThinkPad laptops and ThinkPad OneLink docks. This mouse includes a sleek design and precise control features that not only enhance your office performance but also provide an excellent option for those mobile users on the go. Blue optical tracking technology enhances your control through precision performance that operates on almost any surface. This and other features provided to you at a wonderful price.<br /><br />Size designed that balances ergonomics with comfort and portability. Exclusively contoured for both right and left-handed usage with soft touch finish for all-day use.<br /><br /><p> </p>