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2010年6月1日星期二

Dell Studio 15 (1558)

It’s easy to find a notebook that’s good at vgp-bps8. But what if you want to edit photos and video? Or multitask without your laptop wheezing? Enter the vgp-bps8a, an excellent multimedia machine under $900 for people who want to do more. We love its comfortable keyboard, high-resolution webcam, strong performance, rich sound, and long battery life. Gamers might want to look elsewhere, but everyone else should be well satisfied.

Design

While the Studio 15 eschews many current design trends—matte or metallic surfaces, island keyboards—it’s nonetheless attractive and comfortable. Both vgp-bpl8 and keyboard deck have a glossy surface, but neither picks up fingerprints. That’s partly because although they’re glossy, they still have a flatter finish than other reflective lids. Also, a subtle circular pattern, echoed on both the lid and palm rest, helps mask smudges. vgp-bps9,vgp-bps9/s,vgp-bps9/b,vgp-bps9a/b



While the palm rest is gray and the keyboard, black, the lid comes in a variety of colors, including pink, green, purple, red, and blue (as is wont, you’ll pay $40 extra for colors other than black; when you purchase it in pink, Dell battery donates $5 to the breast cancer charity, Susan G. Komen for the Cure).



One of the other things that makes the Studio 15 a pleasure to use is that rather than cluttering up the chassis with touch-sensitive controls, it built the multimedia controls into the row of function keys, just as Apple does with its Macs. Our only gripe: the hinge, vgp-bps13, vgp-bps13a/b contains the speakers, is wide, and pushes the display farther back than we’d like.



The 9-cell battery on our configuration creates a bulge on the bottom of the laptop, making the notebook (a reasonable six pounds) slightly awkward to carry and a relatively heavy 6 pounds. Those who care more about looks and portability than endurance should stick with the 6-cell battery.

Keyboard and Touchpad

The Studio 15’s keyboard is one of our favorite things about the Toshiba Notebook Battery. Sure, its closely spaced, terraced keys aren’t as stylish as a chiclet keyboard, but with a soft finish they’re very comfortable to type on. In fact, we smashed our long-time record of 88 words per minute on the Ten Thumbs Typing test, pounding out 94 words per minute with a one percent error rate. And while we usually have to pause to find the Shift key or the question mark, touch typing felt seamless with Sony battery.



The touchpad, whose surface has very little friction, PA3399U-1BAS Battery also doesn’t draw much attention to itself (that’s a good thing). PA3399U-2BAS Battery touchpad is a little small for pinching and zooming, one of the enabled gestures, but scrolling along either the right or bottom edge of the trackpad felt pretty natural. We like that if you go to Control Panel > Mouse > Dell Touchpad, you can use Dell’s own intuitive interface to enable or disable gestures, and customize how responsive the trackpad is.PA3534U-1BRS Battery  PA3435U-1BRS Battery .

Ambient Heat

Even after extended use, the Studio 15 ran at pretty normal temperatures. PA3451U-1BRS Battery For instance, PA3450U-1BRS Battery after playing a Hulu video at full screen for 15 minutes, we observed temperatures of 91 PA3479U-1BRS Battery PA3478U-1BRS Batterydegrees on the touchpad, 90 degrees at the center of the keyboard, and 97 degrees on the underside (that temperature rose to 102 degrees when we moved to the front center of the bottom surface). When you think that the average laptop in this weight class measures 90, 93, and 98 degrees in the same spots, you realize the Studio 15’s temperatures are reasonable, if not slightly cooler than other notebooks.


From: batteryblog   laptopbattery    batterymag  laptopbatterymag

2010年5月31日星期一

Apple MacBook (2010) Review

Even though Apple only introduced the vgp-bps8 last Fall, we weren’t surprised that the company’s consumer vgp-bps8a saw a refresh shortly after the MacBook Pro line saw its upgrades. Like the Pros, the MacBook’s updates are mostly limited to internal specs, with the same excellent outer design and $999 price remaining the same. Also true to the last generation, this new MacBook’s specs are very similar to the vgp-bpl8, which costs $200 more. Apple draws the line between consumer and professional at aluminum vs. plastic, plus the number and type of ports on offer. Considering its excellent battery life, design, operating system and customer support, the MacBook remains a strong buy. But for the lower price you’ll sacrifice some features.


Design


If you were to take a 13-inch MacBook Pro and replace the metal exterior with plastic, you’d pretty much have the MacBook. Its gleaming white glossy plastic interior and exterior—including the keyboard—continues the clean aesthetic of previous Macs, and hides fingerprints well, too. Like the MacBook Pros, this thin and light system also features a sturdy unibody construction. The result is a design that feels like it will stand the test of time. vgp-bps9,vgp-bps9/s,vgp-bps9/b,vgp-bps9a/b



While the aluminum-clad MacBook Pros with their black keyboards are definitely sleek, the all-white MacBook seems somewhat friendlier. The bottom panel, held in place by 8 screws, is coated in a soft light gray rubber, which keeps it from slipping around on a desk, and feels comfortable on your lap.



At 13.0 x 9.1 x 1.1 inches and weighing 4.8 pounds, the MacBook slightly larger and heavier than the 13-inch MacBook Pro (12.8 x 8.9 x 1.0 inches, 4.4 pounds), but isn’t too great a difference that we couldn’t carry it comfortably in our messenger bag. vgp-bps13, vgp-bps13a/b


Heat


After playing a Hulu video at full screen for 15 minutes, Toshiba Notebook Battery we measured the temperature of the MacBook in several places:Sony battery the touchpad only got as hot as 81 degrees Fahrenheit, the space between the G and H key reached 92 degrees, and the underside of the notebook reached just 94 degrees. The hottest area of the notebook was nearest the hinge on the bottom, which measured a whopping 120 degrees. This was noticeable when on our lap and much hotter than the previous generation, which only reached 97 degrees during the same test.


Keyboard and Touchpad


Unlike the MacBook Pros, the MacBook’s keyboard is not backlit; some concessions have to be made for the price. However, PA3399U-1BAS Battery seems to be the only concession. Not only is the island-style keyboard well-spaced, but the keys themselves were comfortable to the touch, and were snappy in response.



Apple has also brought the same touchpad as on its other notebooks: it doubles PA3399U-2BAS Battery the touchpad and the touch button. At 4.0 x 3.0 inches, not only is this trackpad the largest we’ve ever tested, but is very low friction, too. Like the 13-inch MacBook Pro, Apple’s honed the design: we were able to effortlessly press down on the button without thinking about the fact that there’s no dedicated touch button (nevermind two).



The multitouch gestures work smoothly, too. By pushing four fingers toward the top of the touchpad, we were able to fling windows up toward the top of the screen, exposing a clean PA3435U-1BRS Battery. When we used two fingers to zoom in and out of pages in Safari 4, the onscreen response was very quick. More importantly, it wasn’t jerky and finicky, like the touchpad/button combo on the PA3451U-1BRS Battery. We were able to rest our left thumb on the pad and still move the cursor around without the notebook misinterpreting our movements.



Just as with the new MacBook Pros and the iPhone and iPad, Apple added inertial scrolling to the MacBook’s touchpad. It makes getting around long webpages and Google Reader feed lists much easier, but users who find it annoying can disable it in the system settings.PA3534U-1BRS Battery


Display and Audio


The 13.3-inch LED-backlit glossy display on the MacBook has a resolution of 1280 x 800, and images were bright and crisp. However, PA3450U-1BRS Battery this system doesn’t have the same 60 percent greater color gamut as the MacBook Pro line, so photo editors will want to think twice. Viewing angles were excellent from side to side, and unlike the previous generation MacBook, vertical viewing angles are just as good. We did note pixilation and blocky colors when watching both standard and high definition video streamed from Hulu and YouTube. Video played from the hard drive or DVD was smoother,PA3465U-1BRS Battery but pixels were still noticeable.



While the speakers on the MacBook were loud, PA3475U-1BRS Battery producing enough sound to fill a room, they were lacking in bass. Higher sounds, such as the drums and guitar riffs in Guns n Roses’ “November Rain” tended to be somewhat harsh.


Ports and Webcam


The one area where we’d like to see Apple splurge a bit more is with its port and slot selection. The MacBook has two USB, a mini DisplayPort, Ethernet, and a headphone jack on the left side; on the right is the slot for the SuperDrive DVD burner. Considering their ubiquity (you can find them on $300 netbooks), we’d like to see an SD Card slot, as well as at least one more USB port. The PA3478U-1BRS Battery, for example, has all of the above, as well as FireWire and HDMI.



When conversing with a friend over Google PA3479U-1BRS Battery, she said that our image was clear, and the embedded mic picked up our sound well, but the camera on the MacBook had a hard time adjusting to lower-light conditions.


From: batteryblog laptopbattery batterymag laptopbatterymag

2010年4月20日星期二

Review Viliv S10 Blade

In the growing sea of  inspiron 6400 battery, the $797 Viliv S10 Blade stands out for both positive and negative reasons. While its design and touchscreen will tempt users with a sleek form factor and keyboard, good looks only get the S10 Blade so far. Its long battery life still can’t make up for a number of problems—sluggish performance, hot temperatures, and a high latitude d630 batterytag—that make it all but unusable as a tablet.



After seeing demos of the Viliv S10 Blade, both at the inspiron 1525 battery Developer’s Forum and at 2010 International CES, we were impressed with the notebook’s slim form factor, bright high-res screen, and promise of long battery life. The system had so much potential, in fact, that we honored it with a XPS M1730 Battery. Unfortunately, the combination of a slow 1.6-GHz Atom Z530 CPU, a glacial PATA SSD, and inadequate cooling on our review unit make it difficult to recommend.


Design


Though we’re not fans of the S10’s glossy fingerprint-prone lid, we do appreciate the gray matte deck, keyboard, and bezel surrounding the 10.1 inch display. Rounded corners and tapered edges also contribute to the Blade’s slim look. A Latitude D830 Battery is discreetly stowed in the chassis on the left near the front of the unit, and an antenna for better 3G reception extends out of the lower right corner of the display.



The screen’s swivel hinge feels sturdy enough to withstand repeated flipping between tablet and netbook modes of  pa3399u-2brs . When the lid is closed—either with the screen face up or down—we noticed that the display noticeably wiggled back and forth, making us less confident about the design’s longevity.



The 10.2 x 7.3 x 1-inch S10 Blade lives up to Viliv’s promise of a slim, sleek netbook. The system felt good in our hands, and while at 2.8 pounds it weighs as much as most other netbooks, our arms didn’t tire too quickly while holding pa3534u-1brs.


Heat


While using the S10 in tablet mode, we noticed that the bottom of the device became extremely hot. After playing a Hulu video of  pa3435u-1brs at full screen for 15 minutes, we measured temperatures at the center of the underside at 106 degrees Fahrenheit, and a dangerous 138 degrees on the left side near the back. The touchpad only reached 87 degrees, and the space between the G and H keys measured an acceptable 95 degrees. However, for a device that’s meant to be held, the heat emanating from the bottom is problematic. Viliv intends to mitigate this problem in the final production run, but without a fan we suspect users will still find the heat uncomfortable.


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