Buttons are easy to find by touch and the smooth contours feel great in your hand youll be in control from the first slide to the last itll be easy for your audience to see exactly what youre pointing to the 24 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 theres no software to install just plug the receiver into a usb port to begin and whe