1450	1650	1650 Fast Response	1650L
1750L	1850	1900L	Ch. Companion (alt)
Chess Champion 2150	Chess Companion	Chess Master	Computerized Chess
e-Chess & Checkers	GO 1650 L	Go Ch. Champ. 2150L	Go Companion 1200
LCD Graduate	Master 2200X	Mega 2050X	Partner 1680X
Pocket Chess 1100L	Super 1680L	Talking E-Chess