[Foldable Keyboard with Numeric Keypad] Upgraded with a numeric keypad for fast calculation and numeric input. Update richer and more practical multimedia shortcut functions to make your work more convenient and efficient. Upgrade Type-C fast charging, charging for 2 hours can work for 60 hours or standby for 560 hours. A full charge is enough for your short business trip or vacation. [Sync up to 3 Devices] Compatible with many, such as Windows, OS, iOS or Android devices with Bluetooth 5.2. You can pair up to 3 devices simultaneously, such as mobile phones, tablets, and laptops, with triple Bluetooth channels at the same time. Switch with one touch. [Scissor Switch Quiet Typing] Quiet and scissor switch low-profile keys, laptop-like efficient typing. The ultimate wireless foldable keyboard that eliminates over 90% of distracting noise while maintaining the familiar typing feel. [Upgraded Function Keys] Provides you with a comfortable and pleasant typing experience. Equipped with general function keys and multimedia function keys, you can use from copy/paste, music playback to volume adjustment. Color: Black Material: Metal Package contents: 1 x foldable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.