49-Key Portable Foldable Roll Up Piano Color:Silver good hardness

good hardness

Supports up to 6

Suitable for most smartphones

it ensures full access to all phone functions without obstruction

49-Key Portable Foldable Roll Up Piano Color:Silver good hardnessFeatures: 1. 49 key soft keyboard (Standard piano key 4 times + 1 key) 2. On its surface, there are rhythm, drum, sound effects, and chord learning function keys to facilitate the user to adjust the mode. 3. There are 8 drum modes with 16 levels of volume control, 32 levels of rhythm control in each mode and a power saving sleep mode. 4. 16 sound functions. 5. 10 point rhythms selection. 6. Built in 6 demo songs for your appreciation and learning. 7.