Description: 【Waterproof and Dustproof】: The Keyboard Sleeve Travel Case is designed with waterproof and dustproof features, it effectively protects your keyboard from water, dust, and dirts 【Sturdy Material】: Made of oxford cloth material, the computer keyboard bag offers good shock resistance to protect your devices from impacts and falls 【Multifunctional Storage Bag】: The Keyboard Sleeve Travel Storage Pouch can be used as a storage bag for keyboard, offering diverse functionality for flexible use 【Protective Case Design】: The Protective Keyboard Case is designed as a protective case with a sturdy outer layer and soft inner layer for all around device protection 【Portable Storage】: The specification of the Keyboard Bag Case is 53cmx28cm/20.87inchx11.02inch, which is easy to carry around or store in a backpack or briefcase for use anytime Specification: Material: Oxford Cloth Size Chart: 53cmx28cm/20.87inchx11.02inch Package Includes: 1x Keyboard Sleeve Travel Case  Note: Please allow slightly errors 1-2cm differences due to manual measurement.