(B)
knowingly possesses, or knowingly accesses with intent to view, 1 or more books, magazines, periodicals, films, video tapes, or other matter which contain any visual depiction that has been mailed, or has been shipped or transported using any means or facility of interstate or foreign commerce or in or affecting interstate or foreign commerce, or which was produced using materials which have been mailed or so shipped or transported, by any means including by computer, if—
(i)
the producing of such visual depiction involves the use of a minor engaging in sexually explicit conduct; and
(ii)
such visual depiction is of such conduct;
shall be punished as provided in subsection (b) of this section.