1. Problem is, not everyone will know that they're supposed to hit Enter to submit, so you're already needlessly frustrating a percentage of your users (albeit, probably a small percentage) by hiding the submit button. Here's a bit more discussion on the topic, from a question I asked on UX StackExchange a while back: http://ux.stackexchange.com/questions/8876/usability-of-hidi...
Indeed. I've watched many friends fill in online forms, and I can't remember a single time any of them have ever used the Tab or Enter keys. They've all clicked on every field and finally on the Submit button.
Comments
1. Problem is, not everyone will know that they're supposed to hit Enter to submit, so you're already needlessly frustrating a percentage of your users (albeit, probably a small percentage) by hiding the submit button. Here's a bit more discussion on the topic, from a question I asked on UX StackExchange a while back: http://ux.stackexchange.com/questions/8876/usability-of-hidi...
Indeed. I've watched many friends fill in online forms, and I can't remember a single time any of them have ever used the Tab or Enter keys. They've all clicked on every field and finally on the Submit button.