| 摘要 |
A multimedia console keyboard provides a convenient user interface to provide multimedia functions easily accessible to the user. In general, the multimedia console keyboard provides speakers, microphones, volume control, brightness control, contrast control, a pointing device, an electronic keyboard template with contact sensitive ICON and a real time clock/calendar alarm and computer power control switch at the keyboard. The multimedia console keyboard provides an integrated analog-digital preprocessor with audio compression and expansion capabilities and other analog capabilities. Integrated audio allows for a closed-loop voice activation and control for the computer.
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