Hand-held wireless keyboard touch pad

Hand-held wireless keyboard touch pad

  • CN 201,348,765 Y
  • Filed: 12/26/2008
  • Issued: 11/18/2009
  • Est. Priority Date: 12/26/2008
  • Status: Active Grant
First Claim
Patent Images

1. a portable wireless keyboard touch pad is characterized in that, comprises hand-held transmitter (1), and the receiver that is connected with controlled computer (2), and described transmitter and receiver carry out communication by radio frequency signal;

  • Described transmitter (1) comprises radio-frequency (RF) transceiver (10), microcontroller (20), and keyboard that is connected with microcontroller (21) and touch pad (22), the input signal of described keyboard and touch pad is launched to receiver by radio-frequency (RF) transceiver (10) after microcontroller is handled;

    Described receiver (2) comprises radio-frequency (RF) transceiver (40), the USB controller (50) that is connected with this radio-frequency (RF) transceiver (40), and the USB interface that is connected with computing machine (51), is used to receive from the signal of transmitter and by the USB controller be delivered to computing machine.

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