function KeyChord(firstPart, secondPart) {
        var chordPart = ((secondPart & 0x0000ffff) << 16) >>> 0;
        return (firstPart | chordPart) >>> 0;
    }
Binary encoding strategy:
```
   1111 11
   5432 1098 7654 3210
   ---- CSAW KKKK KKKK
 C = bit 11 = ctrlCmd flag
 S = bit 10 = shift flag
 A = bit 9 = alt flag
 W = bit 8 = winCtrl flag
 K = bits 0-7 = key code
```