Sanwa Trackball MA-TB39

By Xah Lee. Date: . Last updated: .
Sanwa trackball mouse MA-TB39
“Sanwa trackball MA-TB39” SANWA Trackball
Sanwa Trackball with Scroll Wheel - MA-TB39R - Red Hot Sparkly and Fabulous! SANWA Trackball

Here's a longer review, rather wordy.

Sanwa Supply MA-TB39BK. SANWA Trackball