The USB Multimedia Wireless Presenter features a leading edge presenter technology in a high quality design. You to have instant presentation and multimedia functions: Start/Pause Slide Show, Esc/End Slide Show, Slide, Forward/Backward, Black Screen, Play/Pause, Stop, Volume Up/Down, Mouse Control and integrated laser pointer, On/Off to highlight key points in your presentation. The wireless connectivity is state of the art to provide hassle free connectivity. The high end design allows for the USB receiver to connect to the bottom of the presenter so you will never lose the receiver. All this in an ergonomic design that is comfortable and easy to use, even while traveling.