About the ProductThis trackball uses an optical sensor. It has plugs for both USB and PS/2 sockets. Symmetrical shape makes it usable by both right and left handed people.
Logitech Marble Mouse USB Reviews Rating: 88 out of 100 based on 1 rating. 1 user review.
|Envy News||91%||Dec 05 '01|
|Tech Zone||7.5/10||Jul 25 '00|
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Logitech Marble Mouse USB Roundups and Shootouts
|Logitech Marble Mouse USB Review||Got Apex?||--||Apr 30 '01|