enables the user to draw directly on the screen
a pen light :)
function of light pen
Using light pen we can wright easily
Light Pen is an input Device.
Light Pen is an input Device.
Because it emits a beam of light - which is detected by a special membrane on the computer screen.
The saying the pen is stronger then the sword is true, there's a guy with a sword and you have a pen, you order a ray gun and put your signature with the pen and shoot him.
The light pen is used to draw objects on a CRT computer screen. They are also used to display objects over computer devices.
Light pen is a mechanical or optical device? i don't know answer for this
Mouse or light pen
Light sensitive elements
Despite popular belief, a ballpoint pen can not dry out because the ball is there. Plus if your Percy Jackson your advantage with a ballpoint pen is that it's also a sword.