Originally Posted by solobaricsrock3
I just looked and mine are standard rechargeable AA size batteries. I suppose if mine ever fail, any rechargeable batt would work so long as they are able to be charged by the host device (mouse)
Yes, it applies to MX1000 only.
Guys, I realize that the battery is supposed to last really long and it's unlikely something will go wrong, but I'm just saying. If you have the mouse and use it a few months and for SOME STRANGE REASON, the battery dies on you... you're screwed