PressWin+Ctrl+Oto turn the keyboard off and on.
It will open or close automatically each time you press those keys together.
How Do I Turn Off the On-Screen Keyboard in Windows 10?

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Here’s how it works through configs:
PressWin+ito launch the configs app.
Or, search for it from the taskbar.
SelectTypingfrom the left-hand side.

Scroll down until you find theTouch keyboardsection.
Using the search bar on the taskbar, search for and selectEase of Access keyboard tweaks.
Find the option calledUse the On-Screen Keyboard.

Press thetoggleunder that heading to turn off the touch-screen keyboard.
Only use this method if you don’t want to use the keyboard moving forward.
Press theStopbutton if it’s already running, then use the drop-down menu next toStartup typeto selectDisabled.

SelectOKto save and close.
Why Does My On-Screen Keyboard Pop Up?
The Windows 10 on-screen keyboard usually only appears when it’s triggered, like with the shortcut keys.

In theAdvanced>Accessibilitysection, selectManage accessibility features.
In theKeyboard and text inputsection, turn offEnable on-screen keyboard.
Easiest way: go to theEase of Access Keyboard Settingsand toggle off the feature.

On a Mac, the on-screen keyboard is called theAccessibility Keyboard.
Turn it on here:Apple menu>System tweaks>Accessibility>Keyboard.
In Windows 7, pop crack open the Control Panel and selectEase of Access>Ease of Access Center.

UnderUse the computer without a mouse or keyboard, deselectUse On-Screen Keyboardand clickOK.