Re Gail Hardcastle note of 5 Dec 1997 asking for help for her father who is having trouble using computer. Mouse I have had Parkinsons for 12 years and have tremors. I also had trouble using a mouse, especially keeping the cursor steady when double clicking . A trackball is essential for working with Windows. The main advantage is that you don't need to move the mouse. You position the cursor with the ball, and then click separately. You also can locate the trackball out of the way since you don't have to move it. I have a Reveal trackball which costs about $35. It has a 9 pin serial port connector only, and I had a little trouble installing it in Windows95. You should get trackballs which have both a serial connector and a round mouse port connector. They cost from $35 to $99. I like the ball in the middle so you can use it with either hand. Scrolling text When I am reading material on the screen I like to click inside the document with the mouse, and then you can use the arrow and pageup and pagedown keys to scroll through the text. Reading glasses I wear 1.75 bifocal glasses, which are cumbersome to use on the computer. I bought a weak strength (1.0 ) pair of non-bifocal, cheap($12) reading glasses which work out much better to read the screen, documents, and book titles on the shelf. Research material I subscribe to 3 Parkinson research foundations. They all have quarterly newsletters which contain a wealth of information. I send them a small donation, but I think all of them will send the newsletter free to Parkinson patients. They are: National Parkinson Foundation (NPF) 1501 NW 9th Ave./Bob Hope Rd. Miami, Fl 33136 1-800-327-4545 http://www.parkinson.org/ Parkinson's Disease Foundation (PDF) 710 W. 168th St. New York, NY 10032-9982 1-800-457-6676 United Parkinson Foundation (UPF) 833 W. Washington Blvd Chicago, Ill 60607 312-733-1893 I have had a computer for 20 years, but I get worn out after an hour on the Internet. Beside the frustration trying to find information, most Parkinson patients have trouble focusing on more than one thought at a time. It is easy to get sidetracked on the WEB anyway, but it is doubly so for Parkinson patients. I end up with 10 or more pages of notes after a session, most of which are unreadable. It's important to use the tools which reduce the complexity. AOL has a "favorite places" tool which you use to save the address of good sites. "Keywords" are also helpful. Good luck to your parents. Don't let them give up on the computer. I would be lost without mine. John Stuart [log in to unmask]