Small design and easy to carry Small and portable, fits easily into bags and pockets Two connections are flexible and changeable Support both wireless connection and wired connection Wired connection Wireless connection Mouse and button are easy to operate Mouse function and keyboard function in one Voice broadcast is simple and convenient With its own voice broadcast function, typing is not confused and simple and convenient Press and hold Fn+k on the keyboard Start the voice broadcast function~ Sensitive operation and easy to use The operation is sensitive and fast, giving you a different experience Model: F1 Keyboard size: 110mm(H)*250mm(W) USB charging: charging 5v@1A Battery capacity: polymer lithium battery 1000mAH Introduction to function buttons Fn+b: Clear existing Bluetooth connection Ctrl+: Increase brightness Ctrl+: Decrease brightness Fn+k: Turn on/off keyboard keystroke voice. Ctrl+Dead: Adjust keyboard volume Fn+p: Turn on/off keyboard key sound Ctrl+K: Enter mouse mode (Android only) USB Link Mode: USB Link Interface: Standard USBMINI-B Type Interface Specifications: USB HID Keyboard