Disabling keyboard vibration during messaging or chatting can extend your device's battery life. Plus, you won't be bothered by constant vibrations on the messaging screen.
To disable vibration and keyboard sound on Asus Zenfone 3 ZE520KL, follow these steps:
Step 1: Navigate to 'Settings'.

Access the 'Settings' menu.
Step 2: Choose 'Language & input methods'.

Select the 'Language & input methods' option.
Step 3: Pick 'ZenUI keyboard'.

Select 'ZenUI keyboard'.
Step 4: Choose 'Vibrate on keypress' and select 'Off'.

Choose 'Vibrate on keypress'.

Select 'Off'.
Step 5: Choose 'Keypress sound' and adjust it to the lowest level.

Select 'Keypress sound'.

Adjust it to the lowest level.
Wishing you all success.
