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 the key is pressed to {HEAD ~ a positioning location} for performing {TAIL ~ a BIOS clear operation} 
for performing
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 the key is pressed to { HEAD ~ a positioning location } for performing { TAIL ~ 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 OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL