Zebra TC51 (Discontinued) is a rugged enterprise mobile computer designed to deliver reliable data capture and communication in demanding indoor business environments. It combines a slim, smartphone-style form factor with enterprise-grade durability, advanced barcode scanning, and secure wireless connectivity. The TC51 was widely used in retail, logistics, hospitality, and field service applications before being discontinued and replaced by newer Zebra Touch Computer models such as the TC52 and TC53.