I get the feeling it's largely vestigial, like an appendix. The only thing I ever use the entry key for is when typing titles in on successive mp3s e.g. enter, type in the name, enter, arrow up, enter ...

I didn’t know there was anything weird about my keyboard until I went looking for replacements for my Enter key. That’s when I learned I’ve been spending the last five years typing with an abomination ...

You can configure WeChat to make use of the Enter key to send messages, instead of adding a new line. Read on for the steps to configure this on your device. How to configure WeChat to send messages ...