MetroSelect™
Extended Key Code Reference Table
Key At Scan Code XT/PS2 Scan Code Prefix/Suffix Value
Hex = Decimal
F11
F12
Numeric +
Numeric -
Numeric *
Caps Lock
Num Lock
Left Alt
Left Ctrl
Left Shift
Right Shift
78H
07H
79H
7BH
7CH
58H
77H
11H
14H
12H
59H
57H
58H
4EH
4AH
37H
3AH
45H
38H
1DH
2AH
36H
9AH = 154
9BH = 155
9CH = 156
9DH = 157
9EH = 158
9FH = 159
A0H = 160
A1H = 161
A2H = 162
A3H = 163
A4H = 164
Print Screen
Tab
Shift Tab
Enter
ESC
Left ALT Make
Left ALT Break
Left CTRL Make
Left CTRL Break
* Left ALT + 1 character
* Left CRTL + 1 character
Multiple
0DH
8DH
5AH
76H
11H
11H
14H
14H
11H
14H
OFH
8FH
1CH
01H
36H
B6H
1DH
9DH
36H
1DH
A5H = 165
A6H = 166
A7H = 167
A8H = 168
A9H = 169
AAH = 170
ABH = 171
ACH = 172
ADH = 173
AEH = 174
AFH = 175
* Example 1st Configurable Prefix = 174
2nd Configurable Prefix = 065
Scanner will transmit <Left ALT Make> “A” <Left ALT Break>
M-12