96% Layout Compact Keyboard with Volume Control Knob: The F99 PRO wireless gaming keyboard is a top-of-the-line product designed to elevate your gaming experience. With its 96% layout, it offers a compact yet functional design that maximizes space for gameplay. Enjoy a compact and ergonomic design with a metal knob that allows for easy volume control and media playback Gasket Structure & Five Layers of Sound-Improving Materials: The F99 PRO mechanical keyboard adopts a gasket structure, extended integrated silicone pad, and PCB flex-cut to optimize elasticity and stability, providing a softer and more elastic typing experience. Equipped with 5 layers of sound-dampening materials, it enhances the acoustic effect of typing. The combination of sandwich foam, IXPE switch pad, PET sound-improving film, bottom foam, and silicone shell pad helps eliminate echo and provides stable and comfortable typing sound Hot Swappable & Flex-Cut PCB and PC Plate: The Flex-Cut 1.2mm hot-swappable PCB and P