Instructions
Open an existing game save or load a new game.
Press "Esc" to pause the game. Use the mouse to highlight the "Controls" option on the settings menu. Click "Controls" to open the menu.
Highlight and click on "Configure" to open the configuration menu.
Use your mouse to click on the keys you wish to change, then press the desired key to change that particular control setting. Repeat this process to change any keyboard controls you want to change.
Click "Save" to verify your keyboard configuration changes.
Hit "Esc" to return to the game.