Wireless Keyboard with Touchpad and Numeric KeypadThe foldable keyboard comes with a touchpad and a numeric keypad, and you can switch between the two functions at any time by pressing FNSpacebar Sync up to 3 devicesSeamlessly switch between 3 devices with BT 5.1 technology. Our foldable Bluetooth keyboard is compatible with WindowsMac OSiOSAndroid devices Pocket size for travelThe portable Bluetooth keyboard adopts a tri-fold design, which is lightweight and slim. The folded size is 5.983.860.65 inches, which can be easily put in a pocket or backpack Quiet and comfortable typing experienceThe sensitive and quiet scissor switch provides you with a typing experience similar to that of a laptop keyboard. The unique leather jacket not only protects the keyboard, but also increases the friction between the portable keyboard and the desktop to prevent the keyboard from moving while typing 13 multimedia shortcut keysThe portable keyboard for laptops has a full row of shortcut keys, which are combined with the FN key and the Shift key to improve your productivity. USB-C charging port, built-in large-capacity battery, fully charged in 2 hours, battery life of about 30 days Specifications Material ABS PU Dimensions Unfolded 341.98 x 107.75 x 9.45mm Dimensions Folded 181.65 x 107.75 x 16.1mm Weight 240g Touchpad Size 59.3 x 63.8mm Battery Capacity 150mAh Working Voltage 3.7V Working Distance 10m Keyboard Working Current lt4mA Touchpad Working Current lt11mA Standby Current 0.4-1.0mA Sleep Current 20muA Sleep Time 10 minutes Wake-up Mode Press key Charger Specification 5V 1A or 2A System Compatibility Windows, Android, iOS, for Mac OS, HMS