Editing Apple Keyboard (section)

== Switch Technology ==

=== Alps SKCM Orange ===
'''Specifications'''
* Type: Tactile, non-clicky
* Actuation force: 70g ± 10g
* Pre-travel: 2.0mm
* Total travel: 3.5mm
* Tactile point: Sharp, defined
* Sound signature: "Click-clock"
* Lifespan: 10-15 million actuations

'''Production period''' 1987-1989

Orange Alps switches achieved legendary status among keyboard enthusiasts, often rated as the finest tactile switch ever produced. The switches provided exceptional tactile feedback with a sharp, defined bump at the actuation point. The distinctive "click-clock" sound became synonymous with quality Apple keyboards of the era.

=== Alps SKCM Salmon ===
'''Specifications'''
* Type: Tactile, non-clicky
* Actuation force: 70g ± 10g (slightly stiffer than Orange)
* Pre-travel: 2.0mm
* Total travel: 3.5mm
* Tactile point: Similar to Orange
* Sound signature: Slightly deeper than Orange
* Lifespan: 10-15 million actuations

'''Production period''' 1989-1990

Salmon Alps appeared in later production runs, coinciding with high serial numbers. While mechanically similar to Orange Alps, users report subtle differences in feel and sound. The salmon variant tends to feel slightly stiffer with a marginally deeper acoustic signature.

=== Alps SKCL Lock (Caps Lock) ===
All variants used the Alps SKCL Lock switch for Caps Lock:
* Mechanical latching mechanism
* Physical lock-down when engaged
* Cream-colored housing (with Orange/Salmon)
* Dark gray housing (rare variants)
* Distinctive click on engagement/disengagement