Acetronic Graduate Chess Game

Kasparov Plus Chess Computer Game By SciSys 1986 Vintage Boxed Vintage Retro

SciSys Executive Chess 1981 Vtg LCD Electronic Chess Computer Tested Handheld

Novag Presto chess computer board

SciSys Explorer Chess 1984 Computer Electronic Chess Travel mate 2 Game

Vintage Excalibur KingMaster III Electronic Checkers & Chess Set, Tested, WORKS!

SciSys Express 16K Chess Computer Kasparov Portable Game W/Manual Works 1986

Touch Screen Sudoku Handheld Electronic Game W/ Stylus. Works.