Please recommend a notebook computer with a price of 2800 ~ 3500.

I recommend several models for you:

Lenovo/Lenovo G480-IFI I5 4G 500G notebook computer, price: 3499 yuan.

Lenovo/Lenovo S405-ASI S405-AEI 14 inch ultra-thin notebook computer, price: 3 150 yuan.

Lenovo/Lenovo S405-ASI Ultrabook A8-4555 1G Single Monitor 14 inch laptop is ultra-thin, and the price is 3449 yuan.

Hewlett-Packard/Hewlett-Packard CQ45-M0 1TX Notebook Third Generation I5/4G/ 1G Single Display, Price: 3499 yuan.

HP/ HP g4- 13 12AX computer notebook quad-core 1G single monitor, price: 2899 yuan.

Sony/Sony SVE 14A27CC I7 Quad-core I5 14-inch laptop only displays 2G, and the price is 3300 yuan.

Sony/Sony SVE 14A 1S ultra-thin laptop 14 inch three-generation I7 quad-core GT645 2G single display, price: 3499 yuan.

Asus/ASUS N46 A45 I7 Quad-Core I5 14 inch notebook computer GT645M only displays 2G, and the price is 3000 yuan.

Shenzhou/Shenzhou Jingdun K480N-I7D 1 D3 4G 500G hard disk GT645 alone shows K480N-I5D 1, price: 3260 yuan.