1. Material: oxford cloth 2. Weight: 61 key is about 114 grams, 88 key is about 177 grams 3. Size: 61 keys about 98x42x21 cm, 88 keys about 124x49x36 cm 4. Application: all types of electronic organs can be used 5. Features: seamless all-inclusive, dirt-resistant and easy to clean, thickened material, waterproof and dustproof, sun-proof and wear-resistant, durable
