3-Key Custom Mechanical Keyboard, Hot-Swappable, RGB Lights Multi-Layer Superposition, RGB Lighting Mechanical Switch Body, Hot-Swappable, Customizable Keys Execute Complex Actions with One Click and Remap Keys Easily Supports 2-Key, 3-Key, 4-Key and Other Combination Shortcut Commands with a Single Press Example: Key Assignment = Alt+Ctrl+Shift+Letter Connection: Wired Interface: USB Color: Black Material: Acrylic + PCB Package Contents: 1 x 3-Key Custom Shortcut Keyboard 1 x Connecting Cable 1 x Switch Puller Note: Product appearance, color, and printed characters may vary slightly between batches. These differences do not affect functionality. Note: Lighting effects and screen display settings may cause slight color variations between the image and the actual product. Measurement tolerance: +/- 1-3 cm. Only the items listed above are included. Other accessories or products are not included.