SHIFT+TAB+ENTER - Fullscreen
SHIFT+TAB+F10 - Quit
SHIFT+TAB+F1 - Capture/Release mouse
SHIFT+TAB+F2 - Decrease CPU cycles
SHIFT+TAB+F3 - Increase CPU cycles
SHIFT+TAB+F7 - Decrease frame skip
SHIFT+TAB+F8 - Increase frame skip