Nokia Lumia 830 - Increase your speed when typing capitals / numbers

If you want to type a word with a capital letter, you can press and hold on the Shift key, then slide your finger to the letter and then release. This saves having to press Shift then pressing the letter.

The same thing works for numbers – press and hold the &123 key, then slide your finger to a number and release. The keyboard will then return to the Alphabetical keyboard so you don’t need to toggle between the two