Okeeyseda 88 Key Practice Keyboard Piano & Note Chart for Behind the Piano Keys,Guide Teaching Aid Note Chart for Beginner Student

2. According to the real piano key ratio design, it can effectively improve the learning efficiency of beginners on the piano 4. Can be used as a piano reference table for students to practice piano, but also for teacher teaching 3. Waterproof, dustproof, anti-ink, can be hand-rolled, no creases, reasonable key spacing, black and white keys 1. It is suitable for beginners fingering practice, helping beginner piano friends to quickly and clearly understand the keys, adding staves at the keys, and having color , which helps learners to quickly improve their understanding of the piano 5. transparent background, clear printing, can greatly improve children's learning interest, get started quickly