What is the use of laser etching technology in laser engraving on the burning out of the black cap groove
Another reason is that it is more environmentally friendly, there will be no harmful generation.
?but also because it is the burning moment of writing, so do not need to be any other measures very clear and firm handwriting
although the production line of the high price, but its output is ten times higher than other printing mode
Now there are many white keyboard are the key cap technologies, mainly manufacturers took a fancy to its low cos
Because of the traces are linear, so common laser etching of the arrow on the keyboard are hollow.
