It works normally. The light also turned on. Brand: NPET Compatible Devices: Tablets, Smartphones Connectivity Technology: USB Keyboard Description: Gaming Recommended Uses for Product: Gaming Features: Waterproof, Backlit Color: RGB Number of Keys: 12 Keyboard Backlight Color Support: RGB Style: K10RGB [Japanese Keyboard Layout] Features a standard Japanese keyboard layout with hiragana characters engraved on the keys for easy input. This gaming keyboard is a membrane keyboard, but it can output 26 keys simultaneously without affecting your game's victory, enabling fast input. [RGB Backlight] You can freely choose up to 12 backlight modes, 7 colors, and 4 brightness levels. It can maximize the atmosphere of your gameplay. With beautiful LED backlights, it's a cool gift for children who love games. [Appearance Design] The UV-coated and injection-molded laser-engraved ABS keycap design allows the characters to be used for a long time without fading. There is a rubber pad structure at the bottom of the keyboard to prevent the keyboard from moving during gameplay. [Durability and Waterproofing] Considering the actual usage environment, the membrane and key frame structure are designed to achieve durability (over 6000 keystroke tests). As a result, a keyboard that can handle daily gaming has been created. [Excellent Feel] The keys have a deep depression and feel good to type on. The keystrokes are quieter than mechanical keys, so you don't have to worry about disturbing others when using it at work or in a dorm.