Features: 1.Dual Mode Connectivity: The mechanical keyboard supports both wireless 2.4G and Type C wired connections, giving you the flexibility to choose the mode that suits your preference and setup. 2.61 Keys: With compact design, the keyboard features 61 key layout that allows for efficient and precise typing. The high special blue switches ensure responsive and tactile feedback, making it ideal for gaming and office use. 3.Ergonomic Design: With ergonomic design, the keyboard reduces wrist pressure and fatigue during prolonged use. It provides a comfortable typing experience, allowing you to work or game for hours without discomfort. 4.RGB Backlighting: Customize your gaming experience with vibrant RGB backlighting. Choose from multiple lighting effects, adjust brightness and lighting speed to create a visually amazing and immersive gaming ambience. 5.Long Lasting Battery: Equipped with built in 1850mAh rechargeable battery, the keyboard offers long lasting battery life, ensuring uninterrupted gaming or work sessions, you can enjoy the convenience of a reliable and durable power source. specification:Item Type: Mechanical Keyboard Material: ABS Battery Type: Built in 1850mAh Lithium ion Battery (included) Connection Type: Supports Wireless 2.4G or Type C Wired Lighting: RGB Multiple Lighting Modes Key Conflict: Full Key Anti Ghosting Switch Type: High Special Blue Switches Keys: 61 Keys Ergonomics: Supported PackageList:1 x Mechanical Keyboard (Shipped with Built in Battery) 1 x Adapter 1 x Data Cable 1 x User Manual NoteIf using 2.4G connection, please switch the keyboard to 2.4G mode. If using a data cable connection, please switch the keyboard to USB wired mode. Otherwise, the keyboard will not function properly.