www.wacom.com -- Writing tablet with pen and mouse. Suggested use- Draw or annotate your slides. Have you tried using "W"or "E" keys while in the full screen mode? Math instructors and professors will like this device. Face you classroom as you lecture! Requires: USB See the Presentation tips #5 in the tutorials area. "Hot Link to tutorials"

www.logitech.com -- Logitech TrackMan Live cordless handheld mouse trackball has three buttons and works like a Wireless Remote Control for your Computer. Use as a wireless mouse or as an aid to PowerPoint and other presentation software. Up to 30 foot range from your computer. This is Radio Technology and works without a clear path.

www.lasermice.com-- USB Compatible. Has Illuminated function keys. Left and right mouse buttons, Built-in Laser pointer allows pointing to charts and graphs on and off the computer display, Scroll Button, Operates up to 40 foot range, 64 Different Channels to allow running serveral Laser Mice in close proximity without interference. Long lasting Lithium-Ion Battery.

www.gyration.com-- Ultra Mouse, GyroRemote, GyroMouse, Mobile Keyboard, Gyration Accessories.