If your computer keeps typing spaces, check if the spacebar key of your keyboard is stuck or not. In addition to this, the issue might also be associated with your keyboard hardware or the driver.

Placed near space bar The newest AI button will be marked by the ribbon-like Copilot logo and be located near the space bar. On some computers it will replace the right "CTRL" key, while on others ...

Both thumbs then rest on the space bar. Others adaptations have also been attempted to increase the speed and accuracy of a keyboard user, such as raising the edges of the A,F,J and semi-colon keys.

Put on the space bar though, and the center pin won't force it back up and the whole set of three just get locked in the down position and I have to pry it back up.