61/88 key piano keyboard dust cover, retractable protective keyboard cover for electric/digital pianos. Explanation: The durable material black keyboard dust cover is made of high-quality Oxford cloth woven elastic drawstring, which is dustproof and ensures maximum protection for the keyboard. Hats can be used for a long time without wear or tear. Function - There is an adjustable elastic line at the bottom of the protective cover, which helps it stretch smoothly and fit the keyboard correctly. When you want to clean or cover the keyboard, the cover is very light and easy to carry. The easy to clean cover can be easily cleaned in a few minutes and ensures that your keyboard is always protected. Alternatively, it is recommended to clean it by hand to extend its service life. Before purchasing a keyboard cover, make sure to measure the actual size of the keyboard.