This mini-keyboard features custom functions. It uses a Type-C to USB interface, requires no driver, and supports plug-and-play operation. It has a sleek appearance, improved performance, and lower power consumption. Includes a variety of RGB lighting effects. Features a rotary knob for pause/play, volume up, and volume down functions. All keys are programmable and compatible with various design software. Supports dual-mode connectivity: Type-C wired and Bluetooth wireless. Item: Mini-Keyboard Keys: 5 Mode: Bluetooth-compatible Size: 14 x 6 x 4.5 cm (5.51 x 2.36 x 1.77 in) Charging: Type-C USB Color: Black Material: ABS + silicone Package Contents: 1 x 5-button custom Bluetooth silent keyboard Note: The color of included accessories may vary. Color representation may differ slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.