Not in working order
Includes original packaging.
I managed to dislodge/break the power switch. If you are able to repair it, you will have an excellent keyboard and mouse. When I broke it and could not see how to fix it, I had liked it so much that I immediately bought the same model again.
Logitech MK540 wireless keyboard and mouse (Tytherington SK10)
This offer has been gifted to someone and is no longer available.