[Folding Keyboard with Numeric Keypad] Upgraded with a numeric keypad for quick calculation and number input. Enhanced multimedia shortcut functions make your work more convenient and efficient. USB Type-C fast charging, 2 hours of charging provides up to 60 hours of working time or 560 hours of standby time. A full charge is sufficient for short business trips or vacations. [Sync Up to 3 Devices] Compatible with various devices including Windows, macOS, iOS, and Android systems via Bluetooth 5.2. Pair up to 3 devices simultaneously, such as smartphones, tablets, and laptops, using three Bluetooth channels. Switch between devices with a single button press. [Scissor Switch Quiet Typing] Quiet scissor-switch keys offer a laptop-like typing experience. This wireless foldable keyboard reduces over 90% of typing noise while maintaining a familiar and responsive feel. [Upgraded Function Keys] Designed for a comfortable and efficient typing experience. Features standard function keys and multimedia controls for easy access to copy/paste, music playback, and volume adjustment. Color: Black Material: Metal Package Contents: 1 x Foldable Keyboard Note: Light reflection and differences in display screens may cause slight variations in color. Measurement error allowed within +/- 1-3 cm.