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.
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
