...for light gaming and general use. Bluetooth or USB IR is fine, had a couple of Logitechs recently - the VX Nano which I really like and currently using a MX revolution, but the batteries are packing in. Not a big fan of it's oversized shape TBH.
Prefer a mouse that takes AA/AAA batteries (so long as the charge lasts more than a few days!)
Prefer a mouse that takes AA/AAA batteries (so long as the charge lasts more than a few days!)

It's also a fair bit more expensive (£20 or so). Guess it depends how light the light gaming will be relative to general office use.