Four Winds Mah Jong 
for Pocket PC

• Any Pocket PC 2002 or Windows Mobile 2003, Windows Mobile 5 or 6 device supporting at least the QVGA
  (240 x 320 pixels) or VGA (480 x 640 pixels) screen size.
• At least 3 MB free storage space
• For a list of popular devices, check Microsoft's site.