【One-Handed Winning】This one-handed mechanical keyboard is designed to meet gamers' gaming needs with 35 essential keys. Skills and hotkeys are right at their fingertips. Fast response and short travel switches. 【Blue Switch, True Mechanical Keyboard】Blue switches sound crisp and offer a strong sense of rhythm, providing the best mechanical experience. With a mechanical shaft design, the key lifespan can be increased to approximately 50 million times, and performance is more powerful. The easy-to-pull keycap allows you to clean them at any time. 【RGB LED Backlight, 8 Lighting Effects】You can change the lighting mode by pressing the FN + ESC keys simultaneously to select from 8 colorful patterns. The streamer speed can also be adjusted by pressing FN + 1 to 4. It is convenient for you in low-light environments. 【Ergonomic Design with Palm Rest】The ergonomic design with a built-in palm rest relieves discomfort and fatigue, allowing you to play comfortably around the clock. 【Compatible with Windows and Mac】This one-handed gaming keyboard is compatible with Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, Mac OS X, and other operating systems.