88 Keys Keyboard Piano Practice Paper Comparison Table Fingering Practice Comparison Chart, White Option:White Interface: TF card(max

Interface: TF card(max

certain monitors and various power supply units from the same power source

97" / 177mm

WIFI    2

Comfortable backless design

88 Keys Keyboard Piano Practice Paper Comparison Table Fingering Practice Comparison Chart, White Option:White Interface: TF card(max1. Suitable for fingering exercises for beginners, helping piano friends of beginners to quickly and clearly understand the keys, and helping learners to quickly improve their understanding of the piano 2. According to the real piano key ratio design, can effectively improve the piano learning efficiency of beginners 3. Dust proof, ink stain proof, manual rolling, reasonable key spacing, black and white keys 4. It can be used as a reference table for