HCDZ Replacement IR Pen for Interactive Projector, Set for 2 (Mimio 1886112)

It contains 2 pieces of pen ; Each Light Pen is powered by two AAA-size batteries. 15.2 cm L x 1.5 cm W (6.0 in. L x 0.6 in.W), 34 g (1.2 oz) (without battery)

• When the projector is on and connected to a computer, the Light Pen can be used to open and close programs on your computer by tapping the projection screen.
• The Light Pen also acts as a digital brush pen so you can highlight and write notes on your presentation, an imported background, or on a white screen using the whiteboard mode.
• Writing options include three pen ink colors, a highlighting option, and various drawing tools can help you keep track of different marks and edits made.
• The dual pen tool allows two users to edit the projected imaged simultaneously. These images and notes can then be saved to your computer for later review or sharing.
• The interactive toolbar located on your projection allows you to switch between brush pen mode and mouse mode. The Light Pen's mouse mode allows you to use the pen as a mouse and click on different items on your computer's screen while standing at a distance from the projection.
• The touch control pen tip lights up when sending signals so you can tell when the pen is on or off. Each Light Pen is powered by two AAA-size batteries.