I think that there doesn't need to be any adjustment as to what is onscreen. How would you propose that be done anyway?

Currently, you can use the "O" key for a top down view, you can move the camera using the arrow keys, and wasd, you can rotate and change the elevation of the camera with the middle mouse button. Additionally, you can target any character by clicking on their portrait, including enemies.

So, it seems that the usability side is covered. What else would you propose?