The customize CNC machine keypad operation panel can design flexible. It matches many brand controllers and types of CNC machine tools. For instance, the FANUC, SIEMENS, MITSUBISHI, and other controllers widely used in industries. The function buttons are different from the traditional ones, it can arrange tight, save wiring and volume. Optimized circuit integration to achieve high efficiency and avoid human errors. No longer have to worry about the working space-occupying. The size of the sheet metal and mask can be adjusted easily. It also improves the convenience of assembly. As shown in the figure below, many functions can combine into a composite circuit board.