The hard bag is dustproof, waterproof and shockproof to protect your from impact and friction at travel. It is replacement for Logitech MX ERGO advanced cordless trackball gaming .

Features:
Hard EVA material, shockproof, dustproof and waterproof.
Shockproof with foam, protect your favorite device from bumps and scratches.
Lightweight and compact, suitable for travel carry.
Portable belt and smooth zipper for easy opening and closing.
Replacement for Logitech MX ERGO advanced cordless trackball gaming .

Specifications:
Material: EVA
Color: 
   Inner: Grey
   Outside: Black
Item Size: 150 * 125 * 65mm / 5.91 * 4.92 * 2.56in
Package Weight: 76.5g / 2.7ounces
Package Size: 150 * 125 * 65mm / 5.91 * 4.92 * 2.56in

Note:
Only a hard bag, the in not included.

Package List: C9232
1 * Bag