After 3 weeks of using it to answer my needs perfectly: * Passage of fingergrip palmgrip according to my desire and my fatigue of the moment (click the buttons also high on the mouse) * Zone to ask the super nice inch (form and matter) * Light * Precise * Easy to use software, to make interesting macros (eg, copy / paste via the notepad to remove formatting)
Two "caveats" * Runs a little worse on some surfaces that my basic optical mouse I had before * The fancy light in the back is super aesthetics and invisible when we hand over ....
