[. . . ] [. . . ] No need to travel with a mouse pad as laser tracking works on more surfaces than standard optical mouse tracking Advanced scroll wheel A four-way tilt scroll wheel allows you to navigate right and left. The textured wheel, ratcheted scrolling design and Teflon feet have been optimised to provide control, speed and accuracy Wireless freedom Advanced 2. 4GHz wireless technology means less interference, longer range of operation and no wires to tangle. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. 03/09 www. hp. com [. . . ] [. . . ]