All keys are just under your fingertips.
You can move all keys fit to your hands. So, typing is easy and fast.
You can change the height of the keyboard as you like.
Original dictionaries help you to reduce tapping.
Multi-Touch of keys allows slow tapping without lowering the input efficiency.
For example, when you tap „t“ and „Space“ at the same time, „the “ is input.
10 keys for 5 fingers of one hand, 20 keys for 10 fingers of both hands on iPad.
You should divide the load of typing into many fingers for your health.
But if impossible, iPerky provides an opportunity to take advantage of the full power of the thumb(s).
4 keyboard types are available in the various situation.
Newly joined "Both thumb keyboard (Bothum)" is quite useful in a scene that you can use to have to hand the iPhone/iPad.