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