This is model 877, which is sold in the exclusive store 13600. Choosing apples is a way of life. Apple's system is very comfortable to use, and the color reproduction ability of the display is very strong, so it can be seen clearly. Mac's graphics card 2600Pro is higher than PC's, because it is a graphics card specially customized by the manufacturer for Apple. After buying it, the memory will be increased to 2G, which is better. You can buy that keyboard for four or five hundred dollars.

QQ is also ok. There is an Apple-specific version of Mac QQ on im.qq.com, which can be used for video.

Large online games are very difficult. It's not that the configuration is bad, but that Apple doesn't support files with exe format as suffix. You can install dual systems, manage audio and video files with Apple system, and put the game on another system.