Tips: This type of matching top box for ordinary people after the elbowheight, standing operation can be used as an operating platform.
友情提示:该型号选配顶框后适合常人肘部高度,站立操作时可作为操作平台使用。
3
When you work at a computer, the keyboard should be at elbowheight, so your upper and lower arms form an Angle of 90 degrees or more and your forearms are supported by armrests.