Introducing Comfort On-Screen Keyboard Pro
How to buy Comfort On-Screen Keyboard Pro
How to use Comfort On-Screen Keyboard Pro
Using the on-screen keyboard
Customizing the keyboard type
Editing shortcut icons
Appearance Theme
Keyboard Shortcuts
On-Screen Keyboard
Typing Aid
Floating Window
Text Suggestions
Language Bar
Shortcut Icons
How to show, close, fade, or move the on-screen keyboard
How to lock all settings
How to activate different keyboards
FAQ for developers
Command line parameters
Other issues
FAQ - Frequently asked questions
License Agreement

Appearance Theme

By using a theme, you can change a wide range of visual elements, including colors, drawing styles, fonts, etc.


A color scheme.

To edit any color scheme, select it and click the Edit... button (a new Custom scheme will be created). To edit a color, click the object and choose a color. You can assign an image to each key state, or use the same image for all key states.

Key states:

Normal – The key in its normal state
Hover – The highlighted key, when the mouse pointer hovers over it
Pressed – The key when pressed

Style of drawing

This style can be Normal, Gradient, or Tube Gradient.

Native style of the window

Checking this checkbox will instruct the application to use the native Windows style.

Rounded corners

Check this checkbox to make the application use the rounded style. If you do it, the rounding of windows’ corners and buttons will be turned on.

Show the window caption

Check this checkbox to increase the visible area under the semitransparent background. If the caption is hidden, you can move the on-screen keyboard by clicking anywhere on its background.

Show the window buttons

Use this option together with “Show the window caption” to increase the visible area.

Background picture

You can select an image file (for example, a photo) to be used for the background. To remove the background image, simply clear the filename in the text field.

Background opacity

You can adjust the opacity of the background.

Common opacity

You can adjust the opacity of all window elements, except for background.

Characters font

The font for characters displayed on the on-screen keyboard.


The font for labels displayed on the on-screen keyboard.


The icon for the on-screen keyboard in the system tray, the toolbar, the floating window, and floating icon.