A neutral and natural position for the hand.
Ergonomic: Relaxed, neutral hand and wrist position.
Productive: Precision grip for very accurate navigation.
Unique: Button for right and left handed use.
Universal: Suitable for both larger and smaller hands.
User-friendly: Quick familiarization thanks to the familiar pen grip and 4 dpi settings.
Mobile: Compact and lightweight.
Moving the cursor and clicking buttons with a mouse are precision tasks that require great accuracy. The best control of mouse movement is provided by the so-called precision grip (Napier 1956), in which the index finger and thumb work closely together, rather than a grip in which the entire arm is moved from the shoulder downwards (as is the case with many supposedly ''ergonomic'' mice).
Using a precision mouse can reduce the strain on the forearm muscles because the wrist is less stretched (Kotani & Horii, 2003