
If you're like me, caps lock is rarely used on the iPhone but sometimes you just need the next couple of letters to be capitalized. A good example is if you're typing out something like "OK" or "IM", or any number of other upper-case abbreviations. Thankfully, iPhone's multi-touch is smart enough to allow you use the shift key just like you can on a computer. Simply hold down the shift key while you type on the iPhone's keyboard and every letter will be capitalized.
That's sure to save you a few taps every now and then!