On Thu, Mar 3, 2011 at 12:37, Tom Sparks <tom_a_sparks at yahoo.com.au> wrote: > are they optical or laser or ball? > USB or PS/2 connector? > Both mice are optical USB mice. Mine is a Microsoft mouse, hers is a generic cheap mouse. -- Dotan Cohen http://gibberish.co.il http://what-is-what.com