Editing Apple Desktop Bus Keyboard (section)

=== Taiwan Variant (A9M0330) ===

'''Production Period:''' 1987-1992

'''Identification:'''
* Label marked "Made in Taiwan"
* Model number A9M0330 prominently displayed
* Consistent labeling throughout production

'''Switch Technology:'''
* '''SMK second-generation Alps mount'''
** White-colored sliders
** Tactile, non-clicky operation
** 65g actuation force (lighter than Alps)
** Cross-mount compatible with Alps keycaps
'''Keycaps:'''
* Material: ABS plastic
* Manufacturing: Double-shot injection molding
* Color: Slightly darker gray than Japan variant
* Bottom: Dark gray (two-tone appearance)
* Stabilizers: White SMK-type clips

'''Construction Details:'''
* PCB: Includes EMI shielding (tin foil layer)
* Part number: SMK 2J-M9020-02B
* Controller: Socketed ROM chip (341-0124)
* Assembly: Three screws (washers optional)