Matek: Soft Roll Up Electronic Flexible Piano Keyboard 61 Keys

Features:61 Thickened Keys on Keyboard128 Different Tones & Rhythms30 Demo SongsSingle Finger / Finger Chords8 Drum SetsLCD DisplayRecord Feature - You can record the music you playMIDI-out possible (requires additional accessories, not included)Lasts 12-15 hours of playing time on 4 AA Batteries (not included) or plug the piano into a proper electrical outlet with the included AC AdapterPerfect travel companion for the holidays!!!Specifications:Keyboard Size (Open): 34" x 6.7" x 0.2"Panel Size: 9" x 3.8" x 1.3"Material : Silicone Rubber, ABS PlasticRated Voltage: DC 6V (Battery AA1.5V x 4PCS).Note:Due to the soft structure of the roll out keyboard, there are times when compound sounds are produced due to cross-feedback or vibrations registering on adjacent keys. This is normal for such devices and is not indicative of a faulty or malfunctioning product.The roll up keyboard is a toy and novelty gift product designed with enjoyment and convenience in mind. It is not meant to be used as a professional instrument or to replace such pianos and keyboards.