บทที ่ 8: Base Cover........................................................................................31
บทที ่ 10: ถ า นกระดุ ม .............................................................................................35
13 Keyboard Trim.........................................................................................45
บทที ่ 14: แป น พิ ม พ . ..............................................................................................47
.............................................................................................28
..............................................................................................31
...............................................................................................32
...................................................................................................33
.....................................................................................................34
.....................................................................................35
.......................................................................................36
.........................................................................................45
..........................................................................................46
.................................................................................................47
..................................................................................................50
..................................................................................53
...................................................................................55
...........................................37
............................................38
.........................................41
..........................................42