1.A breakthrough in design and engineering, the LIGHTSPEED pro-grade wireless, advanced LIGHTSYNC RGB Intelligent Flare, and optional pro-grade mechanical dwarf shaft. Fully equipped with programmable G-keys. 2.Technical Specifications 3.Speed Trigger GL-Keyboard Trigger stroke: 1.5 mm Trigger force: 50 grams Total Travel Distance: 2.7 mm 4.Battery Life 30 hours (100% brightness) 5.Onboard Memory 2 Light Profiles 3 G-key macro profiles 6. Compatibility LIGHTSPEED Windows® 7 or higher macOS X 10.11 or higher ChromeOS Android 4.3 or higher iOS 10 or later