1、Fingering Training: This learning card is designed for piano fingering exercises to help piano keyboard beginners improve their playing skills and finger coordination. 2、Key Note Patterns: The piano reference card has patterns and instructions corresponding to keyboard keys and notes, making it intuitive and easy to understand. 3、For 61 88 Key Piano: This reference card is suitable for 61 keys 88 keys piano keyboard, and can be combined and used according to learning and practice needs. 4、Keyboard Learning: With keys, notes, and tone patterns, the learners can understand and master the basic knowledge, and enhance their understanding of the keyboard. 5、Overall Guidance: This reference card can provide comprehensive guidance, including fingering exercise, skill suggestion, and section exercise, to help improve playing skill.