check key

9 LETTERS · STARTS WITH C

check key is a valid 9-letter word worth 26 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3H4E1C3K5K5E1Y4

3 + 4 + 1 + 3 + 5 + 0 + 5 + 1 + 4 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does check key mean?