Innovative V-Track technology utilizes vertical light which goes deep into the details of all surfaces. Guaranteed smooth and accurate tracking anywhere, even on furry textiles. User-comfort is critical, and this Paddles V-Track Wireless Mouse has an ergonomically-designed body form to give you maximum comfort and control. Even if you use the mouse for long periods of time, the discomfort to your wrist will be minimal. And because it works fully on many different surface types, you don’t need to rely on a mouse pad anymore.