Chrome OS will soon offer the option to confirm your PIN automatically
(Android Police)

Quickly get back into your productivity zone — no enter key or mouse-click needed Chrome OS has always required you to hit the enter key or click the submit button to confirm your PIN code at the login screen. Adding an extra step to the login flow is a security-preserving measure that slows down snooping attackers from guessing your password. Still, some users prefer the convenience of signing in automatically after entering the correct PIN. In the most recent Chrome OS Beta channel update, Chrome OS will now offer to confirm your PIN automatically. Read More Chrome OS will soon offer the option to confirm your PIN automatically was written by the awesome team at Android Police.