There are all kinds of keyboards in market, some keyboards are backlight and some keyboards are non-backlight, besides, we can see some keyboards with English letters, some keyboards with English, France, Arabic and so on. Have you ever thinking how to get them on keyboards? So here i will Solve the mystery. About the keyboards mark, we can categorize them, different keyboards we need to match the different machine and different engrave ways. So the first step, we need to choose a suitable laser machine. For the back light keyboards and non-backlight keyboards engrave. Generally speaking,a normal fiber laser machine can engrave keyboards well,if you just need to engrave letter, no more demands on the color and effect of letters. You can just choose a normal fiber laser machine. If engrave non-backlight keyboards by a normal fiber laser machine, the color will be a little gray, not very white. If for backlight keyboards will be no problem. But if you have budget, a mopa laser machine wi