Magnetic pen for ir touch clearance

Product Name: Magnetic pen for ir touch clearance
Pen Touch Smartboard Interactive Whiteboard USB Infrared Interactive Panel Board Turn Projection clearance, Fast Response Touch Screen IR Pen for Interactive Whiteboard Replace The Mouse - China clearance, The-Wii-infrared-pen-pressure-sensitive-infrared-whiteboard-pen-IR-PEN-pressure-sensing-infrared clearance, Pen Touch Smartboard Interactive Whiteboard USB Infrared Interactive Panel Board Turn Projection clearance, Magnetic Touch Screen Stylus Pen Gradient Color Built-in Replaceable Suction Tip Clear Disc clearance.