Yea a universal adaptor should work for that mouse as its not something as important as a laptop or something complicated like that.
You did a adapter with it though, right? DId you notice any rust or damage to it?
Here is the adapter you're looking for:
AC Adapter, Input: 100-240V, Output: 8V, 500mA
AC Adapter for MX 1000, MX Revolution, diNovo Media Laser, MX 5000, MX 3100, diNovo Edge, Harmony 890 & 890 Pro, Harmony 880 & 880 Pro, Harmony 1000, and Harmony 720
$10
http://www.buylogitech.com/store/log...=1245145244929