<s>
The	O
Lighted	B-Device
Program	I-Device
Function	I-Device
Keyboard	I-Device
(	O
LPFK	B-Device
)	O
is	O
a	O
computer	B-Device
input	I-Device
device	I-Device
manufactured	O
by	O
IBM	O
that	O
presents	O
an	O
array	O
of	O
buttons	O
associated	O
with	O
lights	O
.	O
</s>
