This means that the hand is bent towards the little finger side, as illustrated below. The most commonly used posture when using a standard mouse is the so-called ulnar deviation. In addition, the user has to lift the finger to click, which further increases the load in the entire wrist area. The wrist is bent backwards due to the normal height of the mouse, this is also called wrist extension. And it gives more room in the wrist joint. This often leads to a higher muscle tension. During this movement, the bones and attached muscles in the forearm cross each other, as shown in the picture. In the forearm one speaks of pronation when the palm is turned inwards from the neutral starting position. Ulnar and radial deviation: Bend sideways from the wrist.Pronation: Turning the wrist in from the forearm.
This is because the body is burdened in three ways by using a standard mouse: An ergonomic mouse can partially counteract these effects and leads to more comfort.Ī standard mouse causes an unfavo rable hand, wrist and forearm posture. Prolonged use of the mouse can lead to pain and discomfort in the shoulders, forearms and hands (Chang et al., 2007 Andersen et al., 2008). How do you choose the right mouse from all these types? From vertical, precision and central mice to a pen tablet. There are many different types of mice on the market, most of which (non-standard) mice are also ergonomically sound. Choosing a good mouse is therefore very important.ĭue to the frequent use, a good mouse is essential to be able to work healthily and comfortably with a computer or laptop. That is considerably more than the time spent working with the keyboard. During our computer time, we use more than 53 percent use of a mouse (IJmker et al., 2011).
As a rule, most of the time goes to the click, or the mouse use. Working with the computer consists of tapping, clicking or watching. Because the choice of a mouse can vary from person to person, we will gladly take you with what you should pay attention to when choosing a suitable mouse. The most commonly used accessory when working with a computer or laptop is still the mouse.
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