Purchase Qty. Reference FOB Price
5-499 Pieces US$25.00
500+ Pieces US$12.00
Product Description
Professional factory Interactive IR pen for smart whiteboards Interactive Writing Pen (P30): Replace the mouse to write and operate on the screen. Specifications: Light Emitted: Infrared Wavelength: 940nm Pen Tip Trigger Switch: Pressure Sensing Control Buttons: No button Power ...