diff --git a/doc/kvm-input-mode.md b/doc/kvm-input-mode.md
index fc4bf884c9..b847ee8ecb 100644
--- a/doc/kvm-input-mode.md
+++ b/doc/kvm-input-mode.md
@@ -123,7 +123,24 @@ ESC [ 201 ~   to signify the end.
 
 ## Scan Codes
 
-...
+Scan codes for the keys on a standard 101-key keyboard:
+
+```
+┌────┐  ┌────╥────╥────╥────┐  ┌────╥────╥────╥────┐  ┌────╥────╥────╥────┐  ┌────╥────╥────┐
+| 01 │  | 3B ║ 3C ║ 3D ║ 3E |  | 3F ║ 40 ║ 41 ║ 42 |  | 43 ║ 44 ║ 57 ║ 58 |  | 37 ║ 46 ║ 45 |
+└────┘  └────╨────╨────╨────┘  └────╨────╨────╨────┘  └────╨────╨────╨────┘  └────╨────╨────┘
+┌────╥────╥────╥────╥────╥────╥────╥────╥────╥────╥────╥────╥────╥────────┐  ┌────╥────╥────┐  ┌────╥────╥────╥────┐
+| 29 ║ 02 ║ 03 ║ 04 ║ 05 ║ 06 ║ 07 ║ 08 ║ 09 ║ 0A ║ 0B ║ 0C ║ 0D ║     0E |  | 52 ║ 47 ║ 49 |  | 45 ║ 35 ║ 37 ║ 4A |
+╞════╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══════╡  ╞════╬════╬════╡  ╞════╬════╬════╬════╡
+|   0F ║ 10 ║ 11 ║ 12 ║ 13 ║ 14 ║ 15 ║ 16 ║ 17 ║ 18 ║ 19 ║ 1A ║ 1B ║   2B |  | 53 ║ 4F ║ 51 |  | 47 ║ 48 ║ 49 ║    |
+╞══════╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩╦═══╩══════╡  └────╨────╨────┘  ╞════╬════╬════╣ 4E |
+|    3A ║ 1E ║ 1F ║ 20 ║ 21 ║ 22 ║ 23 ║ 24 ║ 25 ║ 26 ║ 27 ║ 28 ║       1C |                    | 4B ║ 4C ║ 4D ║    |
+╞═══════╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩═╦══╩══════════╡       ┌────┐       ╞════╬════╬════╬════╡
+|      2A ║ 2C ║ 2D ║ 2E ║ 2F ║ 30 ║ 31 ║ 32 ║ 33 ║ 34 ║ 35 ║          36 |       | 48 |       | 4F ║ 50 ║ 51 ║    |
+╞══════╦══╩═╦══╩═══╦╩════╩════╩════╩════╩════╩════╩╦═══╩╦═══╩╦═════╦══════╡  ┌────┼────┼────┐  ╞════╩════╬════╣ 1C |
+|   1D ║ 5B ║   38 ║               39              ║ 38 ║ 5C ║  5D ║   1D |  | 4B | 50 | 4D |  |      52 ║ 53 ║    |
+└──────╨────╨──────╨───────────────────────────────╨────╨────╨─────╨──────┘  └────╨────╨────┘  └─────────╨────╨────┘
+```
 
 ## Keyboard Modifiers
 
@@ -154,7 +171,8 @@ Key                           | VirtCode     | ScanCode     | CtrlState    | Not
 ------------------------------|--------------|--------------|--------------|-------------
 <kbd>Esc</kbd>                | ` 27` `0x1B` | `  1` `0x01` |              |
 <kbd>Pause</kbd>              | ` 19` `0x13` | ` 69` `0x45` |              |
-<kbd>Break</kbd>              | `  3` `0x03` | ` 69` `0x45` |              | Ctrl + Break
+<kbd>Break</kbd>              | `  3` `0x03` | ` 69` `0x45` |              | Ctrl + Pause
+<kbd>SysRq</kbd>              | ` 44` `0x2C` | ` 84` `0x54` |              | Alt + PrintScreen
 <kbd>PrintScreen</kbd>        | ` 44` `0x2C` | ` 55` `0x37` | Extended Key |
 <kbd>CapsLock</kbd>           | ` 20` `0x14` | ` 58` `0x3A` |              |
 <kbd>NumLock</kbd>            | `144` `0x90` | ` 69` `0x45` |              |