Keyboard Card 4 Octave 29 Keys Note F Note Music Beginner Lesson Material Lessons Teacher Music School piano/G Self-study

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. 🎵 The keyboard card is used by inserting it into the gap at the back of the black keyboard and standing it upright. 🎵 There is no need to paste each key like stickers, you can use it immediately just by placing it. 🎵 By using keyboard cards, you can visually link the notes of Do Re Mi and the position on the keyboard, so you can play without looking at the keyboard. 🎵 The width of the keyboard card is the same as the width of the piano keyboard, making it easier to see the notes and play the keys. 🎵 It ranges from the bass clef's "low low C to low C" to the treble clef's "middle C to high high C." 🎵 Once you know where the keys are, you can easily remove them at any time. 🎵 You can also use the keyboard card by placing it on your desk. 🎵 It's lightweight and portable, so you can practice anytime and anywhere. Recommended for those who are just starting to play the piano! ! The keyboard card is used by inserting it into the gap at the back of the black keyboard and standing it upright.