Time to upgrade. The Voyager L4 wireless presenter features a wireless mouse, keyboard and page up/page down control functions. A built-in timer lets you set a vibrating alarm to help you keep track of your presentation. As for the laser pointer, you get a choice of 4 different pointers, plus the always popular single red dot....

From controlling keyboard and mouse functions to a green laser pointer perfect for presentations, this sleek multi-function laser presenter does it all. Plug the wireless receiver into any available USB port on your computer and you are ready to take control of your presentation. No special software or drivers needed!...