The USB Multi-Function Air Presenter is not only a presenter but also a wireless air mouse. It uses a new kind of position technology and has a built-in accelerometer. You can control the mouse cursor in the air easily. It also work as a presenter functions: Play/Pause, Back Screen, Last Slide, Next Slide, Open Cursor/ Page Up, Close Cursor / Page Down, Mouse Control and integrated laser pointer and 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.