<s>
Electronic	B-Application
Quarterback	I-Application
is	O
a	O
handheld	B-Application
electronic	I-Application
game	I-Application
made	O
by	O
Coleco	O
in	O
1978	O
.	O
</s>
<s>
It	O
is	O
powered	O
by	O
a	O
9-volt	B-Algorithm
battery	I-Algorithm
or	O
an	O
AC	O
adaptor	O
,	O
and	O
it	O
differentiated	O
itself	O
from	O
the	O
other	O
similar	O
handheld	O
electronic	O
American	O
football	O
games	O
of	O
the	O
era	O
,	O
notably	O
Mattel	B-Operating_System
Electronics	I-Operating_System
's	O
version	O
,	O
by	O
having	O
two	O
blockers	O
and	O
giving	O
the	O
quarterback	O
the	O
ability	O
to	O
pass	O
.	O
</s>
<s>
Like	O
many	O
electronic	O
games	O
in	O
the	O
late	O
1970s	O
,	O
it	O
was	O
also	O
released	O
by	O
Sears	O
under	O
their	O
own	O
brand	O
and	O
the	O
name	O
Electronic	B-Application
Touchdown	I-Application
.	O
</s>
