Features: Engineered for Ergo m575 mouse, this battery cover delivers exceptional durability and impact resistance to prevent loosening or damage during frequent battery replacements. Featuring snap on design, the replacement battery door enables effortless installation/removal in seconds, eliminating complex disassembly steps for streamlined maintenance. Ideal for office professionals and heavy mouse users requiring extended daily operation, it ensures uninterrupted workflows with reliable protections. Perfectly compatible for fast pace work environment, this precise crafted mouse battery door maintains original ergonomics while allowing swifting power sources swaps. Design as exact fit accessory for Ergo m575, the replacement battery cover preserves full device functionality and tactile responsiveness without compromising structural integrity. Specifications: Component:Plastic for Ergo M575 Color:Black Features: Accurate fit design to ensure that the battery is stable and do not loosening Use scenario: Suitable for replacing or replacing damaged mouse battery cover Package Includes: 1pc Mouse Battery Cover note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.