For nearly 40 years the most comprehensive and easiest-to-understand high-tech dictionary. There is nothing like it.

FUNDAMENTALS for BEGINNERS. REINFORCEMENT for EXPERTS.

LEARN THE "CORRECT" LINGO AND TECH TERMS - TALK LIKE A PRO

EVERY IT CONCEPT BOILS DOWN TO SIMPLE BASICS which are the underlying foundation in every definition.

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* Instant search of more than 25000 definitions about computers and consumer electronics. Zoom into noteworthy illustrations photos charts and diagrams. Every day look up Tech Term of the Day (TTOD) for a random definition.

* Micro to mainframe: covers PCs Macs Unix Linux Internet networking broadband & telecom fiber optics & lasers major products and vendors wireless & smartphones acronyms buzzwords current topics etc.

* Informative historical content and major product descriptions.

* Superior cross referencing and a powerful lookup engine.

Find out why PC Magazine gave us their highest dictionary award and Government Technology said we're the "Rolls Royce of Computer Dictionaries."