• 【Triple Connection Modes】Seamlessly switch between 2.4G wireless, Bluetooth-compatible (BT1/BT2/BT3), and wired USB-C connection for maximum flexibility across multiple devices.
• 【RGB Backlight with 10 Modes】Features customizable RGB lighting with 10 dynamic effects including breathing, diffusion, jumping, overflow, and racing modes for enhanced visual appeal.
• 【Blue Mechanical Switches】Quick trigger blue mechanical switches deliver tactile feedback and distinctive sound for precise typing and satisfying keystrokes.
• 【21-Key Numeric Layout】Compact 21-key design perfect for accounting, finance, and data entry tasks while maintaining full numeric pad functionality.
• 【Ergonomic Design】Angled design and non-slip feet reduce wrist fatigue during extended use while providing stable positioning on any surface.
• 【Plug & Play Compatibility】No driver installation required, instantly compatible with Windows, macOS, Android, and HarmonyOS systems.

Specifications:

• Connection Method: Triple mode (2.4G/Bluetooth-compatible/USB-C)
• Keys Quantity: 21 keys
• Keys Type: Blue mechanical switches
• Backlight: RGB lighting
• Charging Port: Type-C
• Size: 13.46cm x 9cm
• Compatibility: Windows/macOS/Android/HarmonyOS