Section 4 Mice Head/Eye
Tobii
This company has mice that are controlled by your eyes. They sell a range of products. The less expensive mice are marketed for gamers, and the more expensive are for assistive technology. Once you put something on the market, for one thing, it is hard to stop people from using for a slightly different purpose. If the lower cost product does the job, then go with it.
Camera Mouse
This is a free downloadable program that allows you to move your mouse with a webcam. You move your head, and the mouse moves. You stare at a link, and it clicks on it.
http://www.cameramouse.org/index.html
Gazespeaker
This is free software for Windows products that allows you to control a computer or tablet with your eyes. You need to buy hardware to get this software to work.
This link gives a great list of devices that you can use with the free software. The webpage also gives some excellent examples of other possible options as well. There is a lot of good information here.
Glassouse
This device allows you to control your computer, tablet, or other electronic devices. It is glasses that control the cursor on a computer, and you can bite down to click. This is designed for people with significant disability.