Taken from the RealmCrafter: Standard documentation.
Client Resolutions[]
The client will allow the player to use any resolution available
Numbered Screen Shots[]
Use the – key on the number pad to take screen shots
Invert Mouse Option[]
You can set up to invert the mouse for first and third person
Disable Grass and Tree Sway[]
Client can disable grass and tree sway in game (for added performance)
Keyboard Control Commands[]
Attack button and Cycle Target added