A "Logitech G213 Prodigy Gaming Keyboard with RGB". Bought on a whim on sale. Not unhappy with the keyboard itself, but its killer app is being able to tell at

A "Logitech G213 Prodigy Gaming Keyboard with RGB". Bought on a whim on sale. Not unhappy with the keyboard itself, but its killer app is being able to tell at a glance, by backlit keys, if my work laptop has accidentally un-hibernated after I've finished work (I work from home).