Ergo Dxt Precision Mouse - Gray

With this mouse, you always have the right ergonomic posture. Ergonomic: relaxed, neutral wrist and hand position. Unique: the button instantly switches between right and left-handed use. Comfortable: easy to use, familiar pen grip, 4 dpi settings. Portable: wireless and the most compact ergonomic mouse. Rechargeable: charge while using it. Connection: wireless RF USB receiver. Using a mouse to navigate the cursor and activate icons is a precision task that requires a high degree of accuracy. Moving the control of the mouse is most effective with what is called a precision grip (Napier, 1956), where the index finger and thumb work closely together, rather than moving the entire arm from the shoulder (as in many so-called ergonomic mouse designs). The use of a precision mouse can also result in less muscle strain in the forearms, as this means less wrist extension (Kotani & Horii, 2003, Ulmann et al., 2003).

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