Give your best presentations with Logitech TrackMan Live! Move around the room answering questions, circulate through the audience, and keep the interest level high in an environment that truly encourages interaction. Because it incorporates the most advanced cordless technology available today, TrackMan Live! works even when it's not pointing directly at the computer. So, instead of focusing on whether your presentation device is working, you're free to keep your attention on your audience. ??Logitech's digital radio technology provides reliability that infrared cordless devices just can't match. Infrared technology, such as your TV remote, requires aiming and a clear path to work. With radio technology, your mouse and computer communicate without needing to be in a straight line with each other. TrackMan Live! works anywhere within a 30 foot range of your computer, even if there are piles of paper, coffee cups, overhead projectors, flip charts, or even audience members between th...