Shift lock: type in all capitals | iOS 11 Guide [iPad]by Tom RolfeJune 24, 2016August 24, 2017 You can also type in all capitals without holding the Shift key. Simply double-tap the key when typing.The key will now show an extra line under the arrow to signify that caps lock is enabled. Tap once more to disable and type in lower case. Tags:iPadTips10iPadTips11Typing