Targus Wireless USB Multimedia Presentation Remote, Black with Grey (AMP09US) Simplistic layout enables users to open and operate a presentation with ease. Patent pending technology locks non-essential buttons to eliminate accidental button presses Ergonomic design feels comfortable in your hand while presenting Wireless technology operates up to 50 feet. away for added flexibility; USB receiver stores in presenter Laser pointer makes it easy to highlight presentation content while the back-lit buttons make it easy to present in rooms with low-lighting. Simplistic layout enables users to open and operate a presentation with ease. Ergonomic design feels comfortable in your hand while presenting Cursor control for remote access to programs; control volume for music and videos remotely Patent pending technology locks non-essential buttons to eliminate accidental button presses Laser pointer makes it easy to highlight presentation content while the back-lit buttons make it easy to present in rooms with low-lighting. Simplistic layout enables users to open and operate a presentation with ease. Ergonomic design feels comfortable in your hand while presenting Cursor control for remote access to programs; control volume for music and videos remotely Patent pending technology locks non-essential buttons to eliminate accidental button presses Laser pointer makes it easy to highlight presentation content while the back-lit buttons make it easy to present in rooms with low-lighting.