3-Mode Wireless RGB Mechanical Numpad K18 21 Keys Bluetooth Compatible

This compact twenty-one key numeric keypad supports three connection methods and blue mechanical switches for precise input across multiple operating systems. Its angled frame, customizable RGB illumination, and direct plug-and-play setup provide practical functionality for accounting, finance, and data entry workflows. 1. Connectivity options include 2.4G wireless, Bluetooth-compatible (BT1/BT2/BT3), and USB-C wired links, with power managed through a Type-C port. 2. The keypad measures 13.46cm by 9cm and houses twenty-one keys in a condensed numeric layout optimized for limited desk space. 3. An angled chassis paired with non-slip pads maintains secure positioning, while integrated RGB lighting cycles through ten visual patterns including breathing, diffusion, jumping, overflow, and racing modes. 4. Operating systems such as Windows, macOS, Android, and HarmonyOS support direct plug-and-play connectivity without requiring additional software installation.