1. Purchase machines with different configurations according to your needs
The touch all-in-one machine itself is a computer all-in-one machine with touch function, and its operating performance mainly depends on the configuration. But it should be noted that the configuration of the touch all-in-one machine is not the higher the better, and only the one that suits you is the best. Although the higher the configuration of the all-in-one touch machine, the performance of the machine can undoubtedly be greatly improved, but if the cost-effectiveness of the high-configuration all-in-one machine is not played out during use, it will cause waste. Therefore, before purchasing, you must first clarify the purpose of the touch all-in-one, and select the appropriate computer host configuration based on the use situation and the size of the running software, which not only meets the needs of use, but also has a high cost performance.
Two, touch the LCD screen to choose carefully
In the hardware composition of the price of the touch all-in-one, the LCD screen is the largest part. The larger the size of the LCD screen, the higher the price, so when choosing the size of the LCD screen, do not blindly pursue a large size, just choose the one that meets the needs of the use. If funding permits, it is recommended to use industrial-grade LCD screens, because its quality is the best among them, and of course the price is higher. As for touch screens, the current touch screens on the market mainly include capacitive touch screens, infrared touch screens, resistive touch screens, and optical touch screens. Among them, the infrared touch screen is relatively mature in technology, which has the characteristics of precise, smooth touch and continuous line drawing. It is also the mainstream used in the current touch all-in-one market.

