To prevent

To prevent

1. Sitting in the position from 20 to 30-inch LCD PC.

2. Computer screen below eye level, about 20-26 degrees.

3. A document that requires a narrow view of the computer screen. She shook her head down to the very
And the change reduces the view of the eye. It is not that different from most.

4. Rates eyes that are often left visual Suggest at least 15-20 minutes every two hours.

5., Lighting and brightness of the screen at eye level down, we feel comfortable.

6. Computer Monitor approach should clearly display text in the image, adjust the contrast provided
And you should adjust your monitor for a good light. Help to filter light.
Or use a flat screen. To reduce the refraction of light.

7. The research found. The screen will flash for less work than normal.
So you can have the intention of Map Ta Kra common pin. To help the eye moist. Or use artificial tear drops from time to time.

8. Every 15 minutes of work. May look to see what others are looking at long distance.
For another focus assist and help the Kra Ta Ta sheet pin moisture.

Nine. People over 40 and need reading glasses. Reading glasses are adequate.
The second layer should not wear lenses or glasses without classes are looking to read the screen all cause pain, neck.

10. Put the computer in the spacious screen Do not let the dust Island. And always clean.

11. The small cactus on the side of the computer will absorb the waves.

12. Ariyabot should be changed. Walk or to help get some blood flow.

Using computer

Using PC.

Informatics is currently involved in humans and no
Because computer services to our employees.
Is it inevitable and is not interested.
Problem of pain, eye problems are a major problem among computer users. Research has found that
Women than men are to be the second time and at any age.
For reasons that caused most of the eyes can not adjust the focus precisely.
Due to the text on the computer because of the mix of small (pixwel).
Causes symptoms of eyestrain are easier to look at other objects.
There are special glass manufacturing equipment for the page.
To help the muscles do not work much. These glasses should be coated to prevent glare.
And for a UV400 filter

On average, against a youth team will have to sit around 10 hours per day
That cause other diseases such as cancer pain, swelling, etc instep.
Therefore, we must do good for our health care.

The new Macbook Air.

The new Macbook Air.

The movement of the MacBook Pro, in April last.

The latest rumor from the same source that Apple has updated MacBook Air models will provide light in the week.

The new models will be sent by Tuesday, again with

In April last source of Macworld reports that the Australian people.

Apple faces competition in the launch of the new MacBook Pro and the latest news from the same source.

He still has a more than Apple MacBook Air has launched the new updated version is also on Tuesday.

The source gave details of new products will be shipped on Tuesday of this using a model MC516LL / A BETTER BTR-K87 United States.

It will increase the size of a 27-inch screen.

In March last news AppleInsider reports that Apple has been working on the production line LED display that is larger than ever.

The new size will be 27 inches, which is well known, we will market a planet K59 down around June.

The MacBook Air is a simplified version. It's thin and light from The price is 1499 U.S. dollars.

The store will be delivered within 24 hours after the order through the Apple Online Store MacBook Air.

Video chat with anyone.

Video chat with anyone.

Built-in iSight camera.

Cleverly integrated — almost hidden — at the top of the MacBook display is an iSight camera that takes photos and shoots video. Use it with the built-in microphone and the included iChat software, so you can be anywhere without actually being there. Video chat with up to three of your friends, share a video with your mom, or give a presentation to a client.⁵ Use your iSight with Photo Booth to take quick pictures and add fun photo effects. Or use it with QuickTime X to record a video and share it to iTunes, MobileMe, or YouTube with just a click. Best of all, there’s no need to waste valuable primping time installing software or configuring the camera. Like everything Mac, iSight just works, right out of the box.

iChat Basics

Find out how to stay in touch with family and friends using iChat on your MacBook. Watch the video

MagSafe and more. Much more.

MagSafe and more. Much more.

Even the power cord is an innovation.

The MagSafe Power Adapter has a magnetic connection instead of a physical one. So if someone happens to trip over the power cord while you’re working, they won’t send your new MacBook flying off a table or desk. Instead, the cord breaks cleanly away, without damage to either the cord or the system. As a bonus, you can tell if your MacBook is fully charged when the LED on the connector changes from amber to green.

Wireless that works.

Connect to the Internet at fast speeds anywhere thanks to the built-in AirPort Extreme 802.11n Wi-Fi.⁵ Like everything else about a Mac, joining Wi-Fi networks couldn’t be simpler. If you’ve previously connected to a network, your Mac automatically logs you in so you can immediately email, surf the web, or video chat.⁶ Have a phone, headset, keyboard, or mouse with Bluetooth wireless technology? They can all connect to your MacBook courtesy of built-in Bluetooth 2.1 + EDR technology — and it remembers all your devices, too.

• SuperDrive
• MagSafe power
• Gigabit Ethernet
• Mini DisplayPort
• USB 2.0
• Audio in/out
• Kensington lock slot

Burn CDs and DVDs.

MacBook comes standard with a built-in SuperDrive. What makes it super? You can enjoy your favorite DVD movies and music CDs. You can burn your own CDs or DVDs to back up data or create your own music mixes. Or you can use the included iDVD software to burn Hollywood-style iMovie creations then watch them on a DVD player.

Ports with possibilities.

With MacBook, you get easy plug-and-play support for your digital devices including your digital camera, printer, external hard drive, mouse, and keyboard — not to mention your iPhone and iPod. Just connect them to one of the handy ports. Want to expand your workspace? Use the new Mini DisplayPort to connect an Apple LED Cinema Display to extend your MacBook desktop. Or connect a projector to show your work on the big screen. MacBook also includes a Gigabit Ethernet port, a headphone jack that doubles as an audio-in port, and a convenient lock slot so you can keep your MacB

High performance comes standard.

High performance comes standard.

Action hero.

With MacBook, you get an amazing consumer-level graphics experience that’s great for popular 3D games like Spore, Call of Duty, and Sims 3. The NVIDIA GeForce 9400M graphics processor provides an outstanding everyday graphics experience with up to a 5x performance boost.³ Based on an advanced architecture, NVIDIA graphics deliver smooth, responsive gameplay, so you can immerse yourself in game worlds that come to life with rich color, fine detail, and fluid motion — all without sacrificing battery life.

Productivity expert.

With a fast 2.26GHz Intel Core 2 Duo processor, MacBook breezes through everyday tasks such as emailing, web browsing, and working with documents, spreadsheets, and presentations in iWork or Microsoft Office for Mac (sold separately). It also provides plenty of horsepower for more processor-intensive activities such as retouching a photo in iPhoto, editing an iMovie project, and composing a new song using GarageBand, so you can make the most of the included iLife suite of applications. It even runs Microsoft Windows at native speeds. Better still, MacBook comes standard with 2GB of memory (with support for up to 4GB), so you can run multiple applications smoothly and efficiently.

Personal librarian.

Music, photos, and movies — not to mention your documents and other files — start adding up. That’s why MacBook offers plenty of storage space. It includes a large 250GB hard drive with options up to a voluminous 500GB, so you can take it all with you.⁴

Multi-Touch comes to MacBook.

Multi-Touch comes to MacBook.

More room to navigate,
more ways to interact.

The first thing you might notice — or not notice — about the new MacBook Multi-Touch trackpad is the button. The entire trackpad is the button, so you can click anywhere on the touch-friendly glass surface. Not having a separate button also makes for a larger trackpad surface, giving your fingers more room to move, click, and gesture. And because the trackpad supports Multi-Touch gestures, you can use one or more fingers to interact with your documents, images, and applications with gestures such as two-finger scroll, pinch, swipe, and rotate. If you come from a right-click world, you can configure a right-click area on the trackpad or simply press with two fingers.

Using the Multi-Touch Trackpad

Perform gestures on a spacious and smooth Multi-Touch trackpad that’s also the button.

See it in action

One-finger click

The entire trackpad is the button, so you have lots of space to click.

Right-click

Perform right-click functions by clicking a corner of your trackpad or by pressing two fingers anywhere.

Scroll

Use two fingers to scroll up and down or across a page — perfect for long documents and large images.