G915 LIGHTSPEED wireless delivers pro-grade performance with flexibility and freedom from cords. With next-gen RGB lighting you can synchronize your RGB lighting with any content. Personalize each key or create custom animations from 16.8M colors with Logitech G HUB software. Low Profile mechanical switches offer the speed, accuracy, and performance of a mechanical switch at half the height. The GL Linear switch features a completely smooth keystroke through the point of actuation. Beautifully crafted, the G915 uses aircraft-grade aluminum alloy to deliver incredibly thin but rigid and durable design. Enjoy 30 hours of game time on a single charge. Low battery warnings at 15% on the keyboard battery LED and via pop-up notification in the Logitech G HUB software. Quickly recharges in 3 hours.