Abstract: An extended input device for a portable wireless communication apparatus includes a first input keypad, a second input keypad, a pivot portion connecting the first input keypad and the second input keypad, and pivotally switching the first input keypad and the second input keypad between a normal and an operating statuses, and a signal transmission portion connected to the first input keypad and the second input keypad for transmitting a signal between the extended input device and the portable wireless communication apparatus. Therefore, the extended input device can provide an enough area for typing and a small size for being easily packed up to be carried on.

Abstract: A keyboard is integrated with peripheral or the personal article to provide expanded function. The peripheral can be card reader, loud speaker, wireless receiver, IR receiver, charger, fingerprint reader, video/audio acquisition means, handset port or PDA port. The personal article can be a radio, a clock or a photo frame. The keyboard with expanded function can enhance convenience and provide tidiness.

Abstract: A microphone mounting structure including a keyboard having defining a horizontal bottom chamber near the rear side and a plurality of equally spaced vertical locating grooves inside the horizontal bottom chamber, a slide carrier slidably mounted in the horizontal bottom chamber of the keyboard, the slide carrier having a pair of vertical locating ribs detachably forced into engagement with the vertical locating grooves of the keyboard, and a supporting block at the front side, the supporting block having a microphone holder mounting hole and two locating holes spaced at an angle around the microphone holder mounting hole, a microphone holder having a mounting rod coupled to the microphone holder mounting hole of the supporting block of the slide carrier, a locating rib forced into engagement with one locating hole of the supporting block of the slide carrier, and a plug hole spaced from the mounting rod at right angles, and a microphone mounted in the plug hole of the microphone holder.