I'd like to submit in evidence said battery as item #1 :
My learned friend should note that tempting the suspect with the purchase of a cool mouse that requires another connection to the electric mains when the prosecution is well aware the suspect is already over-loading the capacity of his local grid is in the words of Daffy Duck, despicable. The defense calls for an adjournment to allow it to the check the price of...., ahem, to form the defence's rebuttal. ;E
Don't think it's OS by the way...it's a Microsoft product we are talking about! I paid top-dollar for good quality stuff here.

And it works with the stand-by mouse - a labtec which installs itself as a Logitech
Boy have I got too much time on my hands..!
Charles