Recently I bought myself a new mouse and a new keyboard, and also new headphones for computer. Before that, I had the usual devices: ordinary headphones, ordinary mouse and ordinary keyboard. And every time I worked at the computer, constantly, either the mouse stopped working for a second or the keyboard did not type, but now there are no problems at all. And I realized that sometimes, even though these appliances are expensive, it's worth it, because my job is now much less stressful. I'm doing this job more easily. I do not worry about the fact that my mouse doesn’t work, that something isn't typing, and when everything goes smoothly and orderly, then it allows you to do some work or some kind of project much better, That's why I'm sure that in the future I I will continue to invest in purchasing the products I need. Let them be expensive products, but they will have great quality.