The one time I'll discover a wireless keyboard is out of battery is when I want to use it. That's the only time this is going to happen to me, and everytime it

The one time I'll discover a wireless keyboard is out of battery is when I want to use it. That's the only time this is going to happen to me, and everytime it happens I'll be sitting centimetres away from grid-supplied electricity powering the thing I want to use.