Present, point and annotate with the Kensington Presentair, designed into a sleek, comfortable pen form. The built-in presenter features an intuitive 4-button design that controls PowerPoint and Keynote. The powerful red laser pointer communicates via Bluetooth from up to 30 feet/10 meters away. And the responsive, touch-sensitive tip makes annotations a breeze. Store Presentair in the handy carrying case and recharge via the Micro USB port.