The electronic whiteboard pen is mainly suitable for the demonstration of the electronic whiteboard, the demonstration of the touch all-in-one computer, the multimedia classroom, the infrared touch all-in-one machine and the interactive tablet of the touch large-screen TV, and supports other brands to support the infrared, pressure sensing and optical electronic whiteboard, the handwritten electronic whiteboard and the interactive tablet, , and support other brands of infrared. Pressure sense. Optical electronic whiteboard and interactive board and other handwritten support. Pure wool felt head. Writing smooth.