For keyboard input on the Xiaomi smartphone, a sound can be (de)activated at any time, which gives us acoustic feedback when we enter letters. Once the function has been
activated, we can adjust the volume using the slider.

Note: In this guide we will activate the key tones and set the volume, the steps above are for illustration purposes only.

Android 10 (MIUI 12.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Additional settings
Step 3:  Tap on  Languages & input
Step 4:  Tap on  Manage keyboards
Step 5:  Open the  Settings
Step 6:  Tap on  Preferences
Step 7:  Enable or disable  Sound on keypress
  1. Open the Settings
  2. Tap on Additional settings
  3. Tap on Languages & input
  4. Tap on Manage keyboards
  5. Open the Settings
  6. Tap on Preferences
  7. Enable or disable Sound on keypress

Xiaomi Instructions