Model:	-41opt1, differences from -41C

General:
	Code-Name:		Blanknut
	Firsts:			none
	Introduction:
		Date:		1981-3-24
		Price:		$325
	Discontinuation:
		Date:		?
		Price:		?
	Production-Run:		?

Notes::

HP-41 Opt 001: This is the same machine as a -41C, but with few of the
keys labelled.
