Description
Professional factory Interactive IR pen for smart whiteboardsInteractive 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 Requirement: Battery AAAx2
Working Current: 40-50 milliamp
Pen Body Dimension: 16.5cm (length); 14 mm (diameter)
Weight: 40g (exclude battery)