A4TECH® is a company from Taiwan that started in 1987. They make stuff for computers, like keyboards and mice. People all over the world use their products because they’re really good.

Their team is always thinking of new ideas to make cool things for you to use with your computer. They have patents for lots of their inventions, like making sure your mouse moves smoothly and quickly without any delay, or making special buttons that you can press twice really fast.