Dell notebook inspiron15-3543

The Inspiron/Islrcon series is the main model for home use, with affordable prices and rich functions as its selling points;

15-3542 parameters are as follows:

Memory capacity 4G< /p>

CPU series: I5 5200U

Screen resolution: 1366x768

Hard drive description: 5400 rpm

Video memory capacity: 2GB

Hard disk capacity: 500GB

Screen ratio: Widescreen 16:9

Operating system: Windows 8

Video card type: Independent

Price range: 3000-3999 yuan

Weight: ?2-2.5Kg

Memory type: DDR3

Battery type: 4-cell lithium battery

Screen size: 15.6 inches

Battery life: less than 5 hours

NoteBook Computer (referred to as: NoteBook), also known as notebook, portable or laptop Laptop Computer (English: Laptop Computer, can be shortened to Laptop) is a small, portable personal computer. Laptops usually weigh 1-3 kg. The development trend is that the size is getting smaller and smaller, the weight is getting lighter, and the functions are becoming more and more powerful. Like Netbook, also known as netbook. The main difference between a laptop and a PC is its portability.

Compared with desktop computers, laptops have similar structural components (monitor, keyboard/mouse, CPU, memory and hard drive), but the advantages of laptops are still very obvious. Its main advantages are size Small, light weight and easy to carry. Generally speaking, portability is the biggest advantage of laptops over desktop computers. The average laptop weighs only about 2 kilograms. It can be carried around whether you are working or traveling, which is very convenient.

Ultra-light and ultra-thin is the main development direction of notebook computers nowadays (November 2012), but this does not affect the improvement of its performance and rich functions. At the same time, its portability and backup power make mobile office possible. Due to the existence of these advantages, notebook computers are becoming more and more popular among users, and the market capacity is rapidly expanding.

From the perspective of use, notebook computers can generally be divided into four categories: business, fashion, multimedia applications, and special purposes.

Business laptops are generally characterized by strong mobility and long battery life; fashionable laptops with unique appearance are also suitable for business use; multimedia application laptops combine powerful graphics and A combination of multimedia processing capabilities and a certain degree of mobility. Common multimedia laptops on the market have independent more advanced graphics cards, larger screens and other features; special-purpose laptops serve professionals and can be used in hot summer weather. Models used in harsh environments such as severe cold, low pressure, and war are often bulky.

From the perspective of user groups, students use laptops mainly for education and entertainment; enthusiast notebook enthusiasts not only pursue high-quality enjoyment, but also have high requirements for complete device interfaces.

With the development of technology, tablet computers have become more and more widely used, such as Apple's iPAD, Microsoft's Surface, etc. These tablets integrate the screen and main unit for better portability.