Innovier 2.4 GHz A1 Presenter(Black)

â¢Convenient storable USB receiver and laser pointer to control your presentations. * Reliable 2.4 GHz wireless operation for smooth and immediate response. Just Plug & Play - NO need to install drivers. * Remotely controls your power point presentations from up to 10 meters of distance. * 4 buttons to control your slide show - Start/End Slideshow, Slide Forward/Back. * Buttons & its functions: 1) Left & Right buttons moves the presentation to previous and next slide respectively. 2) Pressing the upper button makes the screen blank. 3) If you want to toggle between slide show and normal mode then press the lower button.