Increasing the size of the keyboard in mappView application

Hello everyone,

Is there a way to increase the size of the keyboard? I have operator complaints that they fat finger values sometimes and so have asked if the size of the keys can be increased.

1 Like

Hello Alexander,

Yes, you can increase the size of the on-screen keyboard in mappView to help avoid ‘fat finger’ errors. mappView is built with HTML5 and customizable widgets in B&R’s Automation Studio. Here’s a simple way:

  1. Open your mappView project in Automation Studio.
  2. Go to the Logical View > mappView > Visualization > Layouts.
  3. Find the keyboard widget (it’s usually a custom input or button group for keys).
  4. Select the keyboard content or page, then in Properties, adjust the size (width/height) of the layout area or the widget itself – try increasing to 1.5x or more.
  5. For finer control, edit the CSS styles in the widget properties to scale the keys bigger.
  6. Save, compile, and test in a browser (like localhost:81).

If the keyboard is a pre-built component, check the B&R help docs under ‘Widgets’ for scaling options. Tutorials on YouTube (search ‘mappView layout B&R’) show how to resize elements.

This should make the keys larger and easier to tap. If you need more help, share your project setup!

Best

Thank you for your quick reply. If I follow the path you specified in 2.) I do not see an option to add a keyboard widget or any widgets –>

These are the only options I see under Layouts –>

Hello,

You can find the following Community post helpful.