Lenovo waterproof robust case for the Tab M11 / K11 TB330 with modular X-DOCK. The back of the case features a slotted rail system that allows you to attach and swap various modules and accessories to the case. These can include a card readers, extra power pack, hubs and more. Highlights: - Shock-proof - Crystal clear built-in screen protector - Waterproof from above (with the screen lying face up) - 360 degree swivel hand strap design for one-handed operation - Super sturdy and lightweight - Child-friendly design - Raised edges on the front protect the screen when lying face down - X-DOCK modular design enables high level customisation and endless functionality NOTE: Shoulder strap not included.