The Allen-Bradley 155187 is a versatile handheld terminal from the 1395 spare part series, featuring a vivid graphic color display with an analog resistive touchscreen. Designed for flexible configuration and easy upgrades, it includes modular communication interfaces, a 10-foot cable, and both Ethernet and serial communication ports. Enhancing its usability, the terminal supports memory expansion with a CompactFlash card slot and includes USB ports for connecting peripherals, alongside a battery-backed real-time clock for reliable timekeeping.