Regency Electronics Computer Baseball (1979, LED, 4 AA batteries, Model# RG-89)
This is Regency Electronics Computer Baseball game. They made 4 sports games, 3 of them are shaped like the ball from the sport: 4-in-1 Electronic Sports Game, Computer Baseball, Harlem Globetrotters Basketball, and Power Pigskin Football.
Do I have this? Yes, loose.