Enabling Mouse Keys Can Fix A Missing or Invisible Cursor
Hitting the key combination Left Alt + Left Shift + Num Lock and hitting “Yes” in the dialogue that appears will bring you to an options menu.
Alternatively you can search for “mouse keys” in the start menu and enter into the “Control the mouse pointer with the keyboard” selection.
Once in the settings you can the option on and then deselect the “Only use Mouse Keys when Num Lock is on” option. Your options should look something like this.