| 摘要 |
A remote control device for communicating between a computer system and a plurality of electronic devices. The remote control device includes a radi o frequency (RF) transmitter, a RF receiver, an optical transmitter, a memory unit, and a processor in data communication with the memory unit, the RF transmitter, the RF receiver, and the optical transmitter. The processor includes a first component that instructs the optical transmitter to emit at least one signal in response to information received by the RF receiver from a computer.
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