By default on all the apple devices like ipad, iphone and ipod touch when you start typing using the virtual keyboard you will hear the typing click sound of each button on virtual keyboard you click. For those who just don’t want to hear this typing sound can easily disable it under settings >> sounds on iphone, ipad or ipod touch as all of these devices run almost similar ios to a great extent.
Disable Click Sound On iPhone, iPad and iPod Touch
1. Go to settings on iphone, ipad or ipod touch
2. Under settings menu, tap on sounds
3. Under Sounds scroll down to the bottom of the page and you will see the keyboard click sounds section just tap to turn it off as shown in the image below.