The GDS® Roto-Mag™ 3-in-1 Grip Handle Accessory for Zebra ET4x 8” Enterprise Tablet (RAM-GDS-ROTO2-ZE20U) is an add-on accessory that replaces the tablet's battery cover to enable the included ergonomic GDS® Roto-Mag™ 3-in-1 Grip Handle accessory. This add-on accessory works with the Zebra ET4x 8" with or without the Rugged Boot, or an IntelliSkin® protective case using the existing hardware. This ergonomic accessory for the Zebra ET4x 8" is a lightweight and low-profile grip that rotates 360-degrees for an on-the-go experience. Utilize the integrated elastic hand strap for a comfortable grip on the tablet.