When you move your “mouse” on your tablet from the far left to the far right, it should go from the left monitor to the right.
If that is the case then the problem is, that what you are requesting is not possible, because your Tablet is not capable to just higher the dpi of the touchscreen!
Make input screen black to save battery life
On the Note 1 and 3, and others, they use amoled screens, which draw less power when displaying black. There should be an option to change the color of the input screen.
Added an option to use a darker color