Targus Wireless Multimedia Presenter

Targus Wireless Multimedia Presenter ... allows you to take complete presentation control up to 15 meters away. This has been designed for savvy professionals who give presentations in PowerPoint, and may from time to time require multimedia and Internet controls during presentations. In addition to the user-friendly trackball mouse, effective PowerPoint functions and a built-in laser pointer, it also provides multimedia controls and 3 convenient hot keys.