Zebra ET55 (Discontinued) is a rugged enterprise tablet designed for reliable mobile computing in demanding industrial and field environments. Available in Android and Windows variants, it features a durable, sealed design resistant to dust, moisture, and drops, along with a bright touchscreen suitable for indoor and outdoor use. The ET55 was widely used in logistics, manufacturing, field service, transportation, and public safety applications before being discontinued and replaced by newer Zebra rugged tablet solutions.