PThe Elecom Hard Trackball Case is specifically designed for the EX-G Wireless Trackball Mouse Series by ELECOM. This sleek black case provides protection and storage for the wireless trackball mouse, ensuring that it stays safe and secure. With wireless connectivity technology, users can conveniently use the trackball mouse without being tethered by cables. The trackball case enhances the functionality of the mouse by keeping it in pristine condition and allowing for easy portability. Overall, this product is a practical and stylish accessory for anyone using a trackball mouse.