Win+Shift+S does all kind of screenshots. Win+Alt+R will record video of current window - unfortunately there's nothing for whole desktop. Not sure what's your

Win+Shift+S does all kind of screenshots. Win+Alt+R will record video of current window - unfortunately there's nothing for whole desktop. Not sure what's your problem with resizing windows but there are all kind of shortcuts for moving and resizing them if mouse is somehow too hard.