The Kensington Wireless Presenter with Laser Pointer lets you remain in control of your presentation from anywhere in the room. Conveniently portable and easy-to-use, this wireless presenter frees you from distraction and allows you to focus on what matters most -- your presentation.The Kensington Wireless Presenter with Laser Pointer features 2.4GHz wireless technology that delivers interference-free control of your pointer from up to 60 feet away, and a bright laser beam that ensures easy-to-see pointer visibility. This unit has a compact design with a hidden dongle as an on/off switch, a handy storage space inside the palm-sized controller for the wireless USB receiver so it never gets lost, and an ergonomic shape with a textured-rubber grip that fits comfortably in your hand for hours on end. This Kensington presenter also features fingertip control for easy use, and offers the simplicity and convenience of plug-and-play performance. This wireless presenter runs on two AAA batteries with long, reliable usage time, measures 1.75 x 0.75 x 4 inches (WxDxL), and comes with Kensington's two-year warranty.