QWERTY 26 key

The QWERTY  keyboard, designed for ten-finger typing on a typewriter layout, has too many & too small keys when used on a smartphoneAs a result, typing causes high fatigue and frequent typos.
QWERTY mini 16 key

The key size increased by 66% 
as the width increased by 25% and the height increased by 33%.  Additionally, the 16-key, 2-row layout allows for more
 comfortable thumb movement.
01_qwerty_vs_mini.png
  The QWERTY mini fundamentally inputs the second character of each key through Double tap(consecutive taps). 

However, it also offers a powerful feature that allows Simultaneous input(key combination) of the first or second character using four simultaneous-tap keys located at the far left and right ends.

We will add more detailed explanations here on this website over time.