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