Hello Language by Visual Dictionary software for ไทย - เกาหลี (Korean - Thai) has been made ??in the mode of the USB Flash Drive only
  Is portable, easy to carry all contentsDrive system
    in the USB Flash Drive system
  No need to worry about discs getting scratched and
    becoming unplayable
  Access to information will be at a faster speed
  Comes with extra space for storage (the remaining
    space will be different in each set)