Perixx Computer GmbH PERIPRO302

33% of reviews on Amazon.com give this product a positive rating.

I had high hopes when I purchased the Perixx Peripro trackball as a replacement for my Kensington Expert Mouse trackball after Kensington decided not to provide software for Vista or Windows 7. The trackball on this unit is the same size and all 4...

Best trackball I've used since the old Kennsington. It works quite well with one exception. The ball seems to move a little slow and has more resistance than I would like. The user guide is worthless as is Perixx's web site FAQ's. I can see no way...

Thought I would take a chance on this mouse since it offered a couple of extra button functions. Received this mouse yesterday and opened the box. Well, the ring that holds the ball in place was broken. I called the shipper about it and was advised...