DELL Inspiron 5520 keyboard particles still chocolate design, it has become a standard DELL laptop keyboard keys feel more comfortable performance, but the keyboard area under the concave shallow, the key process is relatively short, the feedback on the elastic slightly less than, after the initial use are not accustomed to feeling. Bottom of the keyboard with backlight, and comes with light sensing device can be turned on according to the intensity of light regulation, this design is particularly important for people who often work at night.
The touchpad is consistent with the Inspiron 5520, the surface with a scaly texture feel pretty good, enhanced the sensitivity of the finger contact, left and right buttons with black mirror surface material, press the handle moderate. In addition, around key central location embedded biometric fingerprint reader used to further validate the user login credentials, to ensure that the business users' personal information more secure.
On the layout of the keyboard as a whole can be said DELL Inspiron 15r is still very reasonable, only a bit less than the Physiognomy compared with other super-pole area of the touchpad seem "wronged" some, if women use also be acceptable, then fingers stout men friends may operate not so comfortable.
DELLInspiron 5520 interface layout with the previous generation is basically the same, the left side of the fuselage is still retained D-Sub video output port, next to a long strip of thermal windows and notebook security keyhole. The right side of the fuselage, the arrangement of the power interface 2 × USB3.0 interface, HDMI high-definition video output interface, RJ-45 Ethernet port and 3.5mm headphone jack. In addition, below the touchpad also offers a Memory Stick Duo slot and an SD memory card slot.
Overall, the response to mobility, a strong type of work environment interface is enough, because the body needs to achieve the thin sizes, and Ethernet interfaces also made a specialization of the opening and closing processing, and this clever The design has been a lot of ultra-pole of this product for reference. In addition, it also comes with a 3.5mm DELL original high-quality headphones to aspects of the user on the road.
If you think the fuselage interface in multimedia or performance, then, were equipped with multi-functional docking stations can be well compensated for this. The base design begun to use the 15R series with DELL Inspiron 5520 Battery from the previous generation, has become one of the highlights of the DELL innovative design. Multi-functional docking station can provide users with a richer interface types, the base is also equipped with a slot-loading Blu-ray drive, while the more important point is that an external discrete graphics embedded in the base graphics performance to provide enough help independent card has been upgraded to the HD 7670, whether it is in the desk or on the road can bring in good experience.
End of the fuselage near the location of the shaft, DELL and also specifically for business users extended battery interface, but the extended battery is not supplied, but requires the user to customize on the official website, if you often work outside the home, with the first combination of long-lasting lithium batteries, two batteries, with the body's own built-in handling the work at hand without worrying about the lasting expression of DELLInspiron 5520.
To commemorate the 15th anniversary of the founding of the Inspiron name DELLInspiron 5520 custom models on the central axis border location also published a commemorative English characters and marked with the manufacturing of the Japanese original Azumino factory. The Collector's Edition Inspiron 5520 not only has some value, even more significant is the testimony of the Inspiron brand journey taken.
Aircraft batteries with the original ultra-thin lithium polymer battery, the battery may account for a third of the area of the fuselage at the bottom of the battery capacity is 4000mAh/45Wh. Battery rectangular shape, the thickness is very thin, space can be reduced down to the more slim notebook machine. The machine with the standard battery life of 7 hours, if the optional sheet type rechargeable battery of up to about 13.5 hours of battery life to meet a long period of demand for business travel office.
Next is the evaluation of the performance of this notebook, received this DELL Inspiron 5520 engineering prototype, but the final listing of the model configuration should not be much change. The machine is equipped with the 22nm process technology, Intel Core i7 3612QM quad-core processor, equipped with Intel HM77 chipset, configured with two 265 GB SSD solid state drive, and a single 8GB of DDR3 1600 high-speed memory, graphics cards, the model uses a processor comes with the Intel HD 4000 Core graphics, as well as external docking stations on the discrete graphics card HD 7670M.
We first test the Windows 7 comes with performance evaluation, you can see the final 6.5 results, which the hard drive and memory, two gained 7.9 points, the highest hard drive performance with dual-SSD drives Raid 0 mode a great relationship, the two results for graphics and gaming graphics are 6.5 points, compared to other hardware performance is slightly lower.
DELL Inspiron 7520 is still the ultimate thin and light pioneer on behalf of the Inspiron 7520 mold with the changing balance of the previous generation is not very large, only the roof surface plate quality replaced by the passing of black fashion sense. This DELL 17R with DELL Inspiron 7520 Battery heritage DELL has always been ultra-thin features, and the original notebook in the quality of workmanship is also very strong, classic design with the 15th anniversary of the collection customized to give this Inspiron 5520 more significance as a commercial notebook, 1.15kg weight and less than 16mm thickness of ultimate performance is very satisfactory.
All aspects of the Inspiron 5520 have reached the top of the industrial design, materials from the body material, to the fine quality of workmanship, and then to grasp the details, very good interpretation of this top product. At the same time very practical and versatile docking stations, in the use of portability and performance to find a good balance point. This new Inspiron 5520 (custom high version) expensive, remains more than 30,000 yuan, the models mainly for high-end business users.