The BIOS clear button includes a body, {HEAD ~ a key}, and {TAIL ~ a connecting part} 
The BIOS clear button includes a body , { HEAD ~ a key } , and { TAIL ~ a connecting part }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL