- With the Presenter R400 you can strengthen your argument.
*You can navigate through your presentation decisively with intuitive slideshow buttons.
*The buttons are easy to find by touch and the shape fits comfortably in your hand.
*The presenter also offers a red laser pointer that is easy to see on most backgrounds and a range of 15 meters.
*A storable plug-and-play wireless receiver that gets you up and running in no time.
*Works on 2xAAA battery.