Laptop
hideA laptop is a personal computer designed for mobile use small enough to sit on one's lap. A laptop integrates most of the typical components of a desktop computer, including a display, a keyboard, a pointing device (a touchpad, also known as a trackpad, and/or a pointing stick), speakers, and often including a battery, into a single small and light unit. The rechargeable battery (if present) is charged from an AC adapter and typically stores enough energy to run the laptop for two to three hours in its initial state, depending on the configuration and power management of the computer.
Laptops are usually shaped like a large notebook with thicknesses between 0.7–1.5 inches (18–38 mm) and dimensions ranging from 10x8 inches (27x22cm, 13" display) to 15x11 inches (39x28cm, 17" display) and up. Modern laptops weigh 3 to 12 pounds (1.4 to 5.4 kg); older laptops were usually heavier. Most laptops are designed in the flip form factor to protect the screen and the keyboard when closed. Modern tablet laptops have a complex joint between the keyboard housing and the display, permitting the display panel to twist and then lay flat on the keyboard housing. They usually have a touchscreen display and some include handwriting recognition or graphics drawing capability.
Laptops were originally considered to be "a small niche market" and were thought suitable mostly for "specialized field applications" such as "the military, the Internal Revenue Service, accountants and sales representatives". But today, there are already more laptops than desktops in businesses, and laptops are becoming obligatory for student use and more popular for general use. In 2008 more laptops than desktops were sold in the US and it has been predicted that the same milestone will be reached in the worldwide market as soon as late 2009.
For more information about Laptop, read the full article at
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News tagged with notebook computer
Makers hope new 'ultrathin' notebooks fill a niche
Electronics / Consumer & Gadgets
Sep 16, 2009 |
3.3 / 5 (4) |
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Those in the market for a laptop this fall will find a batch of new, mid-priced models that promise less weight and longer battery life than traditional notebook computers, but more performance -- and a bigger ...
Control all your computers from one iPhone
Jan 21, 2009 |
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I've gone on record defining the iPhone to really be a mobile computer that can also make cell phone calls. It uses OS X, the Macintosh operating system to run software such as productivity, game, Internet applications and ...
Search results for notebook computer
Scientists, lawyers mull effects of home robots
11 hours ago |
5 / 5 (2) |
1
(AP) -- Eric Horvitz illustrates the potential dilemmas of living with robots by telling the story of how he once got stuck in an elevator at Stanford Hospital with a droid the size of a washing machine.
Gift Guide: Tech gadgets can boost your workouts
Electronics / Consumer & Gadgets
14 hours ago |
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(AP) -- In simpler times, maintaining good health was a matter of joining a gym or lacing up running shoes for a loop in the park. At most, you'd buy a watch with a digital display so you could time your laps.
Gadgets: Gift ideas for your holiday shopping
Electronics / Consumer & Gadgets
17 hours ago |
3 / 5 (1) |
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Black Friday has come and gone and if you're like me, you barely made a dent in your holiday shopping list.
Tech accessories can spice up holiday list
Electronics / Consumer & Gadgets
Dec 04, 2009 |
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As much as I love buying big-ticket items such as TVs, computers, cell phones and cameras, I also love buying accessories for those items just as much, maybe even more.
Microsoft unleashes lawsuits, raids in piracy crackdown
Dec 04, 2009 |
3.5 / 5 (4) |
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Microsoft Corp. said Thursday it has unleashed a series of lawsuits and is cooperating in criminal prosecutions worldwide in an effort to stem piracy of its software.
FTC expands Intel anti-competition probe, sources say
Dec 04, 2009 |
5 / 5 (1) |
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The Federal Trade Commission has broadened its investigation of Santa Clara, Calif., chipmaker Intel beyond the company's competition with Advanced Micro Devices to include at least one other Silicon Valley company, Nvidia, ...
Californians -- and their cell phones -- will help computer scientists monitor air pollution
Technology / Computer Sciences
Dec 04, 2009 |
1 / 5 (2) |
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You want to go for a run, but you don't want to run in polluted air that might aggravate your asthma. University of California, San Diego computer scientists are creating a network of environmental sensors ...
Study: Slowdown in warming last year not permanent
Space & Earth / Earth Sciences
Dec 04, 2009 |
3.3 / 5 (10) |
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(AP) -- Cooler temperatures in North America last year do not mean global warming is easing, government and academic scientists said Friday.
Download of the day: FireFound tracks your stolen computer, nukes your personal data
Dec 04, 2009 |
4.8 / 5 (5) |
1
The worst thing about losing your laptop isn't the cost of replacing your gear; it's the loss of personal info and saved passwords. Firefox extension FireFound tracks your lost laptop's location and nukes your personal data ...
Study helps advance heart-related research
Dec 04, 2009 |
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Using a new mathematical model of heart cells, University of Iowa investigators have shown how activation of a critical enzyme, calmodulin kinase II (CaM kinase), disrupts the electrical activity of heart cells.
List of search results for notebook computer


