FunctionalityClear & intuitive layout enables users to open and operate a presentation with ease. Laser pointer makes it easy to highlight presentation content while the back-lit buttons make it easy to present in rooms with low-lighting PracticalDesigned to feel natural and comfortable in your hand while presenting Wireless2.4 GHz wireless technology operates up to 15 metres away for added flexibility; USB receiver stores inside presenter when not in use CompatibilityUSB port required; True plug-and-play device, no drivers required; PC/Mac and netbook compatible KeyLockTechnologyPatent pending technology locks non-essential buttons to eliminate accidental button presses The Targus Laser Presentation Remote features a simplistic button layout, making it easy to give presentations. The patent-pending KeyLockTechnology locks non-essential buttons when not needed to help eliminate accidental button presses. The integrated laser pointer allows the presenter to highlight