TAILIEUCHUNG - Laptops All-in-One Desk Reference For Dummies- P50

Laptops All-in-One Desk Reference For Dummies- P50: Okay, I’ll admit it: I’ve got a strange biography. I’ve been a writer all my life. My first semi-pro job was sports editor of my high school newspaper. (Go Commodores!) After college I was a political reporter for daily newspapers in Ohio and New York (I covered four national nominating conventions and two Presidential campaigns) and a correspondent for The Associated Press. And then, in 1983, I gave in to my inner geek and became the first Executive Editor of PC Magazine, back in the days when most people asked, “What is a PC?”. | 464 Book VII Upgrading Your Laptop Chapter 4 Going External with Printer NetWork and Special Peripherals In This Chapter Going from dots on screen to ink on paper Scanning the horizon for words and images Adding a facsimile of a fax machine Mousing trackballing and keyboarding outside the box Adding or fixing wireless insufficiencies yl juch of this book extols the virtues of the laptop computer as an all-in-one wonder device. It has a microprocessor a motherboard a keyboard a pointing device and a screen all in a single two-piece box. Its wireless communication system allows you to connect to the Internet to send and receive e-mail and files. For many users a laptop has all you need. You pick up your files at your desk and take it with you on commuter trains airplanes and to offices libraries schools and anywhere else you do your work. The only external device you need is the AC adapter to recharge the laptop s batteries between excursions. However some functions that you occasionally perform with your laptop aren t yet incorporated into standard machines. Here are a few Printing hard copies of files or e-mails Scanning documents as images or for optical character-recognition conversion to text files Using full-sized special-purpose pointing and input devices including drawing tablets keypads and card readers Projecting presentations photos or other files onto large screens These examples aren t part of standard portable computers. Today you can go into a restaurant and find the server with a handheld special-purpose computer that reads your credit card and prints a charge slip or return a 466 Connecting to a Printer rental car and watch the attendant scan a bar code on the vehicle to produce a printed receipt. I don t need an LCD projector built into my laptop because I know that anywhere I go to give a presentation will have facilities that plug directly into my machine. Connecting to a Printer You can produce a hard copy of a file on your laptop at least seven

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