Buttons are easy to find by touch. And the smooth contours feel great in your hand. You\'ll be in control from the first slide to the last. It\'ll be easy for your audience to see exactly what you\'re pointing to. The 2.4 GHz wireless allows you to enjoy the freedom to move around the room and mingle with your audience for greater impact. Lets you know how much power is available with just a glance. There\'s no software to install. Just plug the receiver into a USB port to begin. And when the show is over, you can store the receiver in the presenter.