DPI scaling can affect the Dolphin Onscreen Keyboard and Touch Bar display meaning that they do not fit fully on the screen.
This can occur if the Windows DPI is set to anything higher than 100%.
The following articles describe how to set this back to 100% which is the default:
Windows 11: https://www.elevenforum.com/t/change-display-dpi-scaling-level-in-windows-11.934/
Windows 10: https://www.tenforums.com/tutorials/5990-change-dpi-scaling-level-displays-windows-10-a.html