Novag
2Robot
Accord
Allegro
Alto
Amber
Amethyst
Amethyst Plus
Aquamarine Premier Plus
Beluga
Beryl Plus
Carnelian 2
Ch. Champ. Mk II (round)
Ch. Champ. Pocket Ch.
Ch. Champ. Sup. Syst. III
Chess Champion Mk 1
Ch. Champ. Mk II (rectang.)
Chess Partner 2000
Constellation
Crystal
Disney Magic Castle
Emerald
Emerald Classic plus
Escort
Jade II
Jasper
Mentor 16
Micro Chess
Micro II
Micro III
Obsidian
Opal
Opal Plus
Piccolo
Prelude
Presto
Primo
Ruby
Sapphire
Sapphire II
Savant
Secondo
Solo
Star Ruby
Super Forte
Super Sensor IV
Super VIP
Topaz
Touch
Tourmaline plus
Turquoise
Uno
Zircon
Zircon II