[quote]Originally posted by *MAYHEM*:
<strong>BTW all the optical mice I've seen are USB, so you would need a USB/PS2 AND a PS2/Serial adapter for each. And I have doubts that would work.</strong><hr></blockquote>

All the logitech opticals I've seen come with the USB/PS2 adapter. BTW, they're down to $9.97 at the major stores...