61 teclas MIDI Teclado enrollable Electrónico Teclado de silicio Altavoz estéreo incorporado 1200mA Batería de ión de litio Compatibilidad con conexión a BT Registro Grabe funciones de sostenimiento
2 in 1 Multifunction deign: Ballpoint Pen +Teacher's PointerThe teaching pen is scalable, suitable for close teaching.Take off the pen cap, it can be used as a ballpoint pen, writing fluency.Pen-sized and lightweight that you can put it your pockets or handbag.Ideal presentation tool, widely used in the teacher teaching, and academic meetings occasions.
