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

