Aula F99 PRO Side Engraved Keycaps Mechanical Gaming Keyboard with Rotary Knob | Gradient Gray Nimbus SwitchFeature【96% Layout Rotary Knob】Building on the foundation of the AULA F99, the F99 PRO features a 96% layout with the addition of a rotary knob and one extra key. This layout retains most of the keys found in a traditional 99-key keyboard but with a more compact size, saving valuable desk space and providing more customization possibilities.【Gasket Structure】The AULA F99 PRO employs a gasket mount, effectively dampening vibrations and reducing noise during key presses. The flexibility introduced by the gaskets enhances responsiveness, resulting in a more linear and satisfying typing experience, making every keystroke feel smoother and more precise.【Five Layers of Sound-Improving Materials】Equipped with five layers of sound-dampening materials, the AULA F99 PRO enhances its typing acoustics. The combination of sandwich foam, IXPE switch pad, PET sound-improving film, bottom foam, and silicone case pad helps eliminate echoes and provides a pure typing sound with a stable and comfortable typing feel.【Flex-Cut 1.2mm Hot Swappable PCB and PC Plate】The F99 PRO features a single-slot flex-cut PCB and PC plate, designed to avoid unwanted noise and deliver a softer typing feel. The PC plate is more flexible than aluminum or stainless steel, contributing to a deeper and more satisfying sound. The hot swappable PCB allows for easy switch replacements without soldering, enabling users to customize their typing experience with their favorite switches.【Tri-Mode Connectivity and 8000mAh Battery】Supporting Bluetooth 5.0, 2.4GHz wireless, and Type-C USB wired connections, the AULA F99 PRO offers versatile and seamless connectivity up to 10 meters. Its robust 8000mAh battery ensures efficient multitasking and sustained performance across all three connection modes, making it ideal for both work and play.【Customizable with AULA Driver】Create your personalized keyboard experience using the AULA DRIVER to remap keys, adjust RGB effects, create macros, and access more functions. This customization allows you to tailor the F99 PRO to meet your specific needs and preferences.Note: 1 Year Manufacturer Warranty From The Date of Purchase.Game Mode & Office Mode2-in-1 Functional KnobThe F99 Pro gaming keyboard is equipped with a dual-function knob to switch between Game Mode and Office Mode.In game mode, rotate the knob to adjust the brightness of the lights and click the knob to switch the lighting effects.In office mode, rotate the knob to adjust the volume and click the knob to play or pause.With 5-layer paddingGasket-Mounted StructureF99 PRO mechanical keyboard utilizes five layers of sound-dampening internal structure, incorporating sandwich foam, IXPE switch pad, PET sound-improving film, bottom foam, and silicone case pad, creating a pure typing sound and delivering a focused typing environment.