With the OSK open, you can click/tap on the Options key, and then choose the options you want: The keyboard will remain on the screen until you close it. When you turn on the OSK, a keyboard appears on the screen that can be used to move around the screen and enter text.
It displays a visual keyboard with all the standard keys, so you can use your mouse or another pointing device to select keys, or use a physical single key or group of keys to cycle through the keys on the screen. You don’t need a touchscreen to use the OSK. While Windows 10 has a touch keyboard, it also has a built-in Ease of Access tool called the On-Screen Keyboard (OSK) that can be used instead of a physical keyboard to move around a PC's screen or enter text. The most common type is a physical, external keyboard that you plug into your PC.
There are several different kinds of keyboards for PCs. How to Turn On or Off On-Screen Keyboard in Windows 10
