The ShuttlePRO V.2 features new alloy knob for professional feel.
Easily add/edit your own custom settings.
7 Speed shuttle ring.
Imported from USA.
Compatibility:The ShuttlePRO v2 is compatible with Apple
computers running OS 8.6 through 10.9, and PCs running Windows
98 through Windows 8.Mac OS users should download and install v3
for OS 10.7 and later, and v2.21 for Mac OS 10.6 and
earlier.Windows users should download and install v2.10 for
Windows 7 and Windows 8, and v2.7.8 for Windows XP and earlier.