The Microvision, also known as the Milton Bradley Microvision or MB Microvision—was a pioneering handheld game console that marked a revolutionary shift in gaming technology. This groundbreaking device, which hit the market in November 1979 at the retail price of $49.99, introduced the concept of interchangeable cartridges, making it one of the earliest reprogrammable gaming
Well, to be fair from an outside perspective everything is technically outdoors.