KEYBUTTON

Yes, KEYBUTTON is a Scrabble word!

Letter values in Scrabble US: K 5, E 1, Y 4, B 3, U 1, T 1, T 1, O 1, N 1.K 5 · E 1 · Y 4 · B 3 · U 1 · T 1 · T 1 · O 1 · N 1

Is it a valid word?

• Scrabble US: valid, 18 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 18 points
• Scrabble UK: valid, 18 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 18 points
• Words with Friends: valid, 20 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 20 points