The BIOS clear button 1, further comprising a positioning mechanism is disposed in the connection part or in the body for generating a sound when {HEAD ~ the key} is pressed to {TAIL ~ a positioning location} for performing a BIOS clear operation 
is pressed to
The BIOS clear button 1 , further comprising a positioning mechanism is disposed in the connection part or in the body for generating a sound when { HEAD ~ the key } is pressed to { TAIL ~ a positioning location } for performing a BIOS clear operation
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH