88 Key Thick Version Of Hand Rolled Piano With External Keyboard Folding Simulation For Adult Practice Portable Electronic Piano Features: 1. The key height is 4mm thicker than that of a regular hand rolled piano 2. The key length is 3.1cm longer than that of a regular hand rolled piano 3. Thickening silicone filling, shortening the keyboard key travel, thickening the circuit, increasing the contact area between and keys, and significantly reducing the continuity rate. 4. Simplify complexity, practical. With just one button, you can achieve the sound quality of a triangular piano, making it more convenient to operate blindly. 5. Whether the texture of food grade silicone material is good or bad is the key to the whole handle of the rolled piano. Strictly implementing the production of full silicone material, the texture is closely to the piano body. The mystery lies in the fact that the piano body is refined from food grade silicone material, which can be kneaded without deformation, and most importantly, has a comfortable texture. 6. Thickened piano key design, comfortable and new experience. The thickened hand rolled piano has a key width of 11mm, which is closer to the length of the real piano white key. It is more suitable for placing in a 1:1 the real piano spacing. Whether playing alone or in pairs, it is effortless. 7. With the help of sheet music stickers, using self-taught keyboard stickers that are not suitable for piano beginners, you can quickly familiarize yourself with piano/hand roll piano keyboards, which is an auxiliary tool for you to quickly learn in the beginner stage. Product Size: 33.5*19*6.8cm Includes: 1 * qin, 1 * USB charging cable, 1 * manual, 1-continuous sound pedal