The expansion back for the Zebra ET40/45 8" provides the user with a low-profile hand strap that offers a connected hand feel. The strap is adjustable to accommodate most users and diverse use models. The strap provides end users with ergonomic benefits that reduce fatigue in the forearm, wrist, and hand. The expansion back accessory is designed to replace the existing Zebra device battery cover.   Additional Features:

• Increased ergonomics and convenience.
• Accommodates most users.
• Minimize loss and device drops.