On 7 Nov 2011 at 15:55, Adam Sampson wrote:
 > It requests MaxPower 100mA, which is a bit less
than  
clickykeyboards
  claims a Model M actually uses -- but I know the
machine I'm using it
 on doesn't enforce the USB power requirements anyway, so it should be
 safe up to half an amp... 
Good point, though.  I wonder if the clickykeyboards figure is with
all LEDs illuminated.  I can see that some of the various PCBs used
with the keyboard might draw more current.
--Chuck