converter/adb_usb/MEMO.txt

   1 ADB keyboard handle id
   2 ======================
   3 0x01    Apple Standard keyboard         M0116 ANSI
   4 0x01    Apple Desktop Bus keyboard      658-4081 ANSI
   5 0x02    Apple Extended Keyboard         M0115 ANSI
   6 0x02    Apple Extended Keyboard II      M3501 ANSI
   7 0x03    Logical id for Extended Protocol
   8 0x10    Apple Adjustable keyboard       M1242 ANSI
   9
  10
  11 Adjustable Keyboard media key
  12 =============================
  13 Media key part has different address than the main keyboard(0x02).
  14
  15 Device Address: 0x07(Appliances/Misc devices)
  16 Handler ID:     0x02
  17
  18 Scan Codes
  19 ----------
  20 Media key       ADB Code    Code in Matix
  21 -----------------------------------------
  22 Volume Up:      0x03        0x48
  23 Volume Down:    0x02        0x49
  24 Mute:           0x01        0x4a
  25 Mic:            0x00        0x42
  26
  27 As for these keys raw ADB codes are translate into logical codes in matrix.