Rubberized Grip The surface of the Wireless Presenter features an ergonomic shape with a rubberized, textured grip, so it rests comfortably in the hands during your presentations. Ultra bright green laser pointer for use on all screens Designed to fit comfortably in the palm of your hand Intuitive four-button design is comfortable and easy to use 2.4 GHz wireless with extended range up to 150 feet Provides forward and back control of PowerPoint® and Keynote® with no drivers needed Wireless receiver stores inside Low-battery indicator and on/off switch Carrying case to carry and protect the presenter on the go Compatible with Windows® 8