Use touch here and there that's taking bad habits; Finally, they can be found with this mouse: start scrolling with one finger stroke, the stop in the middle, having something soft under the fingers. And to not feel too lost to a classic roulette, they put a small vibrator that reproduces the same sensations (adjustable power) Passing a high mouse (Logitech MX Laser), it was a bit less comfortable because flatter; That said, we made it fast, and it remains very comfortable (enough that I use it all day at work).
Positive: nice touch and responsive, lightweight, precise Negative: the buttons on the top and bottom of the wheel are small .... Must be found. The glossy coating take a little traces of hands.