Approximate Size: 122 mm to 137 mm / 4.80" to 5.39" (Length) x 71 mm / 2.80" (Width) x 42 mm / 1.65" (Height)
Approximate Weight: 115 g / 0.25 lbs. (without battery) to 135 g / 0.29 lbs. (with battery)
Battery life: (Approx) 12 hrs (continuous gaming) The life expectancy of this battery depends upon its usage
PC / Mac with USB port
Windows® 10 / Windows® 8 / Windows® 7 / Mac OS X (v10.8 - 10.11)
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 the product and for software updates. After activation, full features are available in optional offline mode.