What Is The Key?

Riddle: I have keys, but no locks. I have a space, but no room. You can enter, but you can't go outside. What am I?

Answer: A Keyboard

Source: https://www.riddles.com/index.php/7847

I have keys, but no locks. I have a space, but no room. You can enter, but you can't go outside. What am I? — What is the key? by Niall Diamondback v1.

Riddle: I have keys, but no locks. I have a space, but no room. You can enter, but you can't go outside. What am I? Answer: A Keyboard — by Niall Diamondback v2.