Compact, durable roll up keyboard piano designed for beginners, students, adults, and professionals who need a portable, full function practice instrument. Key benefits Portable and durable construction: made from environmentally friendly and durable materials with fine workmanship and smooth edge design for comfortable use and long lasting performance. Full size feel in a compact package: standard 49 keys provide familiar layout for learners and performing musicians while the roll up design folds flat for simple transport and storage. Versatile sound and learning tools: 16 built in tones, 10 rhythms, and 6 demo songs support practice, composition, and listening to classics. Convenient connectivity: supports earphone output, audio input, and microphone input for private practice, external playback, or vocal accompaniment. Built in loudspeaker with mellow, melodious sound for immediate playback without extra equipment. Performance and controls One key one note response for clear playing and learning. 16 levels of volume control to suit different environments. 32 levels of speed control for practice and playback flexibility. Three sound effect modes: echo, mixing, and vibrato to shape tone and expression. Rhythm editing and recording functions for composition work and tracking practice progress. Practical details Small, lightweight, foldable and easy to carry for travel or lessons. Standard 49 keys ideal for adults and beginners who want a compact yet functional keyboard. Built in loudspeaker plus external inputs allow use with headphones, external audio sources, or a microphone. Use scenarios Practice at home or in a dorm room using headphones to avoid disturbing others while keeping full keyboard range for developing technique. Take to lessons or group classes: lightweight roll up design fits in a backpack for easy transport to studios or schools. Small performances and content creation: connect a microphone for vocal accompaniment, use rhythm editing and recording to produce simple tracks. This keyboard piano combines portability, versatile sound options, and practical teaching features to support practice, performance, and creativity in a wide range of settings.