First, a keyboard key for selecting all party members is very necessary. For those of us who don't like playing with the pause key, having to hit the little button in the top corner is a pain in the [nocando].

Second, a key that centers (and attaches) the camera to your party, so you don't have to manually move it. Currently, this is a two step process: Select one character, then hit the button again to attach the camera, then select all.

These two keys would make the game much better.

Also, things I would like (but are unrealistic because they'd need a lot more work) would be a mode where your party follows the main character and attacks automatically, so you don't have to worry about him.