You can use iPhone keyboard shortcuts to access alternate characters, insert web domains, switch to all-caps, and more.

Every keyboard has a key that many users consider pointless—the Insert (Ins) key. With over 100 keys on a typical keyboard, some go unused, leading to confusion about their actual function. Among ...

The em dash keyboard shortcut differs depending on if you're using a Mac or PC, but in both cases, it only takes a few taps.