Features: For wireless mouse protective bag, wear-resistant, dirt-resistant, shock-proof and drop-proof, strong compatibility, and strong practicability. The appearance is beautiful and generous, and it fits better. The inner can better protect machine. Convenient for you to place the data cable, and battery life is no longer a problem. The hard shell is light, and can be installed in your backpack, carry on luggage, which improves travel protective. Stable hand straps portability, smooth and 360-degree zippers, easy to open and close. Specifications: Component:PU+EVA Size:Approx.16x10cm/6.3x3.94inch Package Includes: 1Pc Storage Bag note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.