Windows 8/ 7/ Vista/ XP (32-bit)/ Mac OS X (v10.6-10.8)
100MB of free hard disk space
Razer Synapse 2.0 registration (requiring a valid e-mail), software download, license acceptance, and internet connection needed to activate full features of product and for software updates. After activation, full features are available in optional offline mode
Dimensions (WxLxH): 2.48 x 4.88 x 1.42 inch / 63.0 x 124.0 x 36.0 mm
Weight: 0.29 lbs / 132.0 g (w/ cable); 0.21 lbs / 95.0 g (w/o cable)
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.