IBM-PC, Notebook, Mac OS human interface device.
PC-Pen provides a powerful function for handwriting and drawing.
PC-PEN dose not only replace all the functions of mouse,but also can be used as a part of

the keyboard, to chat,send emails,drawing pictures ,handwrite and etc.
PC-PEN can write and draw far away 50 meters from the computer body, even there are many

barriers within 15 meters. It use on any surfaces (any smooth levels even glass)
PC-PEN can write and draw on any PC just like using a real pen
Three-color LED indicate different work status in three-level moving speed
Height: 11.90cm
Diameter: 1.40
Weight: 60gm
USB 2.0 (USB.1.1) plug-and-play
Resolution: 200 to 800dpi
Wavelength: 830 to 860nm
Supports Microsoft Windows 98 SEME, 2000, 2003, XP, Vista and Mac OS.