| 摘要 |
PROBLEM TO BE SOLVED: To make a keyboard multifunctional while attaining the general use and cost reduction of the keyboard by allowing the USB connection of various units to the keyboard. SOLUTION: In this multifunctional keyboard 1, the keyboard 2 is provided with a hub function of the USB, and a USB connector is disposed being connected to the hub function of the USB. A memory card unit 3, a fingerprint recognition unit, a light receiving unit of infrared remote control or other units can be selectively connected to the USB connector 5. |
