Wireless communication system using bridge device to couple notebook computer and smartphone

A wireless communication system, comprising:

• a Bluetooth device;
• wherein the Bluetooth device is coupled to a notebook computer via a first Bluetooth connection,
• the Bluetooth device is coupled to a smartphone via a second Bluetooth connection, and is configured as a bridge between the notebook computer and the smartphone,
• a first key combination among multiple keys of the notebook computer is configured to switch a controlled target of an input device of the notebook computer from the notebook computer to the smartphone, and
• a second key combination, different from the first key combination, among the multiple keys is configured to switch the controlled target from the smartphone to the notebook computer.

A wireless communication system, comprising:

• a notebook computer, embedded with a first application software and comprising multiple keys;
• a smartphone, embedded with a second application software;
• and
• a smart watch, coupled to the notebook computer via a first Bluetooth connection and coupled to the smartphone via a second Bluetooth connection, and the smart watch being configured to record account names and passwords of the notebook computer and the smartphone, wherein
• a first key combination of the multiple keys is configured to switch a controlled target of an input device of the notebook computer from the notebook computer to the smartphone,
• a second key combination, different from the first key combination, of the multiple keys is configured to switch the controlled target from the smartphone to the notebook computer, and
• the first application software and the second application software are configured to directly access a corresponding account name and a corresponding password from the smart watch.