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Cursor key unit for a computer having a mouse function removably mounted on a keyboard section of a base

  • US 5,049,863 A
  • Filed: 02/09/1990
  • Issued: 09/17/1991
  • Est. Priority Date: 02/10/1989
  • Status: Expired due to Fees
First Claim
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1. An input unit for a computer comprising;

  • a base unit including a keyboard section having a keyboard and a holding portion;

    a cursor key unit having cursor keys and a mouse mechanism removably mounted on the holding portion;

    connection means for electrically connecting the cursor key unit and the base unit when the cursor key unit is mounted on the holding portion; and

    signal transmission means for transmitting a signal from the cursor key unit to the base unit when the cursor key unit is removed from the holding portion.

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