?Lifetime After-Sales Guarantee? This mechanical keyboard comes with relatively advanced features. If you encounter any issues during usage, such as operational problems (driver downloads, macro programming, lighting adjustments) or product quality issues (key malfunctions, operational difficulties), please reach out to us. % . Our service team will ensure a satisfactory response within 12 hours. ?Detachable Magnetic Wrist Rest & Metal Panel?The ergonomic magnetic wrist rest provides ample comfort and support for your wrists, while the textured surface prevents your hands from slipping. Crafted with a unified metal frame, the hot swappable keyboard ensures stability and durability. The flip-out feet at the bottom accommodate various typing height preferences. ?Dual-function Volume Roller & 4 Media Keys? The dual-function volume scroll wheel design allows you to easily adjust the volume or backlight brightness directly through the scroll wheel located on the top right of the gaming keyboard. Dedicated media keys enable you to control media playback and make real-time volume adjustments without interrupting your gaming experience. ?Programmable Macro Keys ?The mechanical gaming keyboard has 5 programmable macro keys (G1-G5) and 4 lighting macro keys (M1-M4). By downloading the RisoPhy driver, you can easily configure these keys with a simple setup. With just a light press, you can activate functions, shortcuts, or keystrokes to execute various macro commands. ( : .). ?Dynamic Per-Key RGB Illumination? The RGB keyboard supports an astonishing 16.8 million RGB lighting effects and offers a choice of 20 different lighting modes. The illumination for each key can be customized independently, - ! Additionally, its sides feature dynamic rainbow light strips, turning your wired keyboard into a perfect piece of art. ?Hot-swappable Linear Red Switch?Red switches are linear switches with a smooth keystroke and no tactile bump or click. With a light actuation force and rapid response, they provide effortless and precise typing or gaming experiences. Additionally, the hot-swappable switch provides customization options, allowing users to adjust the keyboard's tactile feel and performance according to their personal preferences and needs. ( : - ).