Gaming-optimized 19-key anti-ghosting - Delivers fast, accurate key response with 19-key anti-ghosting to prevent input conflicts during intense gaming sessions. enables smooth and uninterrupted play. Dual-mode wireless connection: Bluetooth 5.0 and 2.4G - Switch between Bluetooth 5.0 and 2.4G wireless modes to connect with PCs, laptops, tablets, and mobile devices. Provides versatile connectivity for gaming and professional use. Ergonomic control knob for quick access - A multi-functional control knob enables easy volume adjustment, brightness control, and quick access to various settings, improving efficiency and convenience during work or play. Stylish multi-color backlight with customization - Features a fashionable multi-color design with dynamic backlighting for improved visibility in low-light environments. Backlight is customizable to suit your setup and preferences for work or gaming. Use scenarios - Gaming on a PC or laptop: Use the 2.4G wireless mode for a reliable, low-latency connection in competitive games, while 19-key anti-ghosting helps prevent missed inputs during fast actions. - Work or productivity with a tablet or mobile device: Connect via Bluetooth 5.0 for a comfortable, cable-free typing experience on laptops, tablets, or compatible smartphones. - Flexible multimedia and on-the-go use: Use the ergonomic knob to adjust volume and brightness quickly during presentations or media consumption, with backlighting aiding visibility in dim environments.