PHYSICAL SPECIFICATIONS G910 Spectrum Physical Specs Height: 505 mm Width: 210 mm Depth: 35.5 mm Weight: 1.5 kg Cable: 1.8 m G910 Spark Physical Specs Height: 505 mm Width: 210 mm Depth: 35.5 mm Weight: 1.5 kg Cable: 1.8 m ROMER-G TACTILE KEY SWITCHES Durability: 70 million keypresses Actuation distance: 1.5 mm Actuation force: 45 g Total travel distance: 3.0 mm REQUIREMENTS Windows 7 or later macOS X 10.10 or later Chrome OS Android 3.2 or later (Optional) Internet access for Logitech G HUB. Advanced settings require G HUB 8.96 or higher. Refer to LogitechG.com/downloads (Logitech G HUB) for details.