15.6-inch Quad-core Laptop-J3455 Silver

Welcome to TuFang Store-LaptopLaptop, referred to as notebook, also known as "portable computer, notebook computer, palmtop computer or laptop computer", is characterized by a small body. It is more portable than a desktop computer and is a small, portable personal computer. Usually weighs 1-3 kg.The current development trend is smaller and smaller, and more functional.In order to reduce the size, the notebook computer uses a liquid crystal display (liquid crystal LCD screen). In addition to the keyboard, a Touchpad or Pointing stick is also installed as a Pointing device.The difference between a laptop and a desktop is portability, which has different requirements for the motherboard, CPU, memory, graphics card, and hard disk capacity.Today's notebook computers are differentiated into different trends according to their uses. Netbooks tend to be used for daily office work and movies; business notebooks tend to be stable and low power consumption for longer battery life; home notebooks have good performance and high cost performance. It is specially designed to cater to a small number of people who go out to play games; the enthusiast-level configuration, the entertainment experience is good, of course, the price is not low, and the battery life is not ideal.There are many brands of laptops in the global market. In order (not in order): Apple, Lenovo, HP, Asus, Acer, etc.Note: The brands of laptops are divided into three lines, first-line, quasi-first-line, second-line and third-lineBuying skillsPurchase processLearn the basics of shopping, figure out what to do, and set a budget.Each brand has different series corresponding to different user needs. It is best to go to the official website of the evaluation to see the introduction.Appearance Buy according to your liking.Generally speaking, the processor (CPU) is divided into Intel and AMD. Intel has I3, I5 and I7, AMD has R5 and R7. You can choose according to your needs.Lenovo (lenovo) is the largest brand in mainland China. Taiwan's ASUS, American HP, Dell, etc. are well-known brands, with many product series and rich types, which can meet different needs.sizeThe size of the notebook is generally 11-17 inches, the most common is 14-15 inches, and it is also the most sold.The 15-inch is good for home use, the mainstream 14-inch is good, and the mobility is better. About 13 inches is just right, and it is not heavy. 17 inches does not need too much.Generally, a 14-15-inch notebook is a good choice. Although a 15-inch notebook is only one side larger than a 14-inch notebook, the air circulation in the internal space will be better. Try to buy according to your actual needs.RAMDaily starting from 8G, larger 16G or 32G.hard diskUse solid state drives whenever possible.