SHARP QT-8D Micro Compet Electronic Desktop CalculatorSharp QT 8D Micro Compet Electronic Desktop Calculator The Sharp QT 8D Micro Compet is an early generation electronic desktop calculator notable for its compact design and solid state computational architecture. Built during the transition from mechanical to fully electronic office machines, it features integrated circuit logic, a clean numeric keypad layout, and a bright display suitable for general purpose arithmetic operations. Its durable