input

However, vowels are entered using a multiple tap approach, which increases the number of button presses, (e.g., inputting "t-H" requires 5 presses "3" [right arrow] "2" [left arrow] "2" [left arrow] "1" [left arrow] "1").

Inputting Korean with LG's Method 2 is based on forming combinations using and "#" buttons.

This section describes the pressure-sensitive text input keypad system implemented to use pressure for inputting characters.

This section examines how pressure-sensitivity affects inputting Korean into smartphones.

In order to examine the effects of incorporating proposed pressure-sensitivity on the user experience of inputting Korean, three experiments were performed as follows.