Lex Cyberia

Cyber Glossary

Cyberlaw dictionary is an alphabetical reference guide to technical and legal terms related to the Internet. The site you are now browsing contains over 500 definitions of words drawn from Standard Internet English including technical terms and their meanings. Our aim is to explain basic technical jargon of cyberspace to those who are not familiar with its jargon. We've given preference to terms that are widely used, like modem or bandwidth, and to those that describe new concepts specific to the Internet experience such as phishing or sexting.

Browse: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Light Pen

a computer input device that acts somewhat like a mouse. A user points a wand or pen at the monitor and the computer responds to commands sensed from the emission of light from the device. Light pens are rare in modern computing due to the popularity of the mouse. Light pens are sometimes used in casinos to mark numbers in computerized Keno games.