Lightspeed wireless technology offers professional performance with flexibility and freedom from cables. Create a clean aesthetic for battle stations. Delivers 40 hours on a single full charge. LIGHTSYNC technology provides RGB lighting that synchronizes lighting with any content. Customize each key or create custom animations from approximately 16. 8M colors with Logitech G HUB software. Low profile mechanical switches offer the speed, precision and performance of a mechanical switch at half the height. The GL touch switch produces a discernible knock at the actuation point. Keyless design provides more room for mouse movement. Store the USB receiver on the back of the keyboard for portability. Beautifully crafted, the G915 TKL uses aircraft grade aluminum alloy to deliver an incredibly slim yet rigid and durable design. Available in black and white.