The MDT-860 Mobile Data Terminal is a robust solution for sending, receiving and storing messages. It enables displaying text and graphics, has a user input keyboard, and sends data to a wide variety of custom applications. MDT 860 provides a field proven, cost effective platform designed to survive extreme temperature range, vibrations and shock. A built in power supply is provided capable of operating in a wide variety of vehicles. Optionally, a PS2 keyboard can be connected to the MDT.