LIGHTSPEED PRO-GRADE WIRELESS: Delivers professional performance with a superfast 1 ms report rate. Create a clean, wire-free aesthetic for battlestations for the ultimate gaming freedom.Onboard memory: 3 Macro Profiles, 2 Lighting Profiles LIGHTSYNC RGB TECHNOLOGY: Get next-gen RGB lighting that synchronises with content. Personalise preset keys, create custom animations with a rainbow of 16.8M colors using Logitech G HUB software LOW-PROFILE MECHANICAL SWITCHES: Get the speed, accuracy and performance of a mechanical switch at half the height COMPACT TKL DESIGN: The tenkeyless design provides the advanced technologies you’d expect, with a compact design for gamers. Store your USB receiver in the back for added portability SLEEK METAL AESTHETIC: This beautifully crafted, premium-build keyboard uses aircraft-grade aluminum metal alloy to deliver a design that’s impossibly thin and extremely durable LONG-LASTING BATTERY: Enjoy 40 hours of game time on a single charge. Battery recharges in just 3 hours, with low battery warnings at 15% so you’ll never be caught out LONG-LASTING BATTERY: Enjoy 40 hours of game time on a single charge. Battery recharges in just 3 hours, with low battery warnings at 15% so you’ll never be caught out Bluetooth: Bluetooth enabled device with Windows 8 or later, macOS X 10.11 or later, Chrome OS, or Android 4.3 or later, iOS 10 or later