Feature: 1. 2 Connectivity Options: Supports USB C cable and BT connection for convenience and flexibility, for Win standard keyboard all key functions can be set, streamlining complex key combinations into a single tap 2. Fine Craftsmanship: Boasting meticulous craftsmanship and a stylish design, this custom keyboard has upgraded blue switch and RGB LED, enhancing the experience of gaming, music listening, movie, conferences 3. Setting and Storage: The key function can be set by yourself, with a dedicated setting program that allows for repeated settings. Onboard storage, settings saved in the keyboard, no need to reset when changing devices 4. Long Endurance: Equipped with a rechargeable battery with 400mAh enough capacity, this 2 keys custom keyboard ensures extended use without interruption, even during extended gaming sessions or work meetings 5. Versatile Use: Suitable for a wide range of applications, from gaming to work, the functions of programming macro, RGB light, and dual connectivity options makes this keyboard a versatile tool that enhances experience Specification: Item Type: 2 Keys Keyboard Keyboard Switch: Blue Switch Product Material: Acrylic Battery: 1 x 400mAh Rechargeable Battery (Battery included, not support fast charging) Working Voltage: 5V 1A Connection: Type C Cable or BT Size: Approx. 50 x 35mm / 2 x 1.4in. Package List: 1 x Custom Keyboard 4 x Foot Pads 1 x Type C Data Cable