DESC: To enhance your presentation, the integrated laser pointer enables you to call out important highlights. The 2.4GHz RF wireless technology provides up to a 50ft. range, allowing the user full control of the presentation anywhere in the room. The device also features an easy to use volume control and allows you to command a number of functions through the presenter such as next/previous page, dark screen/resume, application switch and slideshow/ESC. Perfect for travel, this single device also provides stow-and-go storage of the USB receiver for added convenience.