Radio Shack TRS-80 Model 100 Portable Computer W/ Carrying Case *Vintage*Radio Shack TRS 80 Model 100 Portable Computer The Radio Shack TRS 80 Model 100 is an early portable computer renowned for its durable design, low power consumption, and practical functionality for field data entry and text based applications. Featuring a built in LCD display, integrated keyboard, and battery operated operation, it became widely used by journalists, engineers, and professionals requiring reliable mobile computing. Its simple