http://www.logitech.com/index.cfm/pr...S/EN,crid=2156

"MH" wrote in message news:udlqd.1150$_C2.217@trndny01...
My 8200 still under warranty had a broken keyboard and mouse combo by
Logitech. Dell is offering me either Logitech® Cordless MXT Duo or
Logitech® Cordless Desktop® LX 700 as a replacement. What is the
difference?