Mini Ergonomic Keyboard Trackball Air Mouse 1200Dpi Function Tv 2.4G Wireless Keyboard With Trackball For Lapotp Pc Tv (Silver)

| 2.4G Wireless Usb Connection: There Is A Wireless Usb Transmitter Storage Port At The Bottom Of The Trackball Keyboard, Which Is Used To Connect Computers, Tv Factories, Machine Tools And Other Equipment, Plug And Play The Wireless Usb Into The Usb Port Of The Device, Plug And Play | | Multi-Function Keys: The Trackball Keyboard Has Multiple Multimedia Keys And Shortcut Keys On The Side And Above, And It Can Cover A Wide Range Of Uses | | Trackball And Left And Right Buttons: This Keyboard Trackball Can Control The Movement Of The Cursor, And There Are Physical Buttons Below That Replace The Left And Right Buttons Of The Mouse And The Scroll Wheel Function, Which Can Be Said To Combine The Functions Of The Keyboard And Mouse In Terms Of Function, Providing Convenience To