Double High E Key
This combines the standard high E with a second touch for the high E operated by the middle finger.
Catalog Number: 32
Available On: 601, 660, 101, 201, I, II, III, & IV
Conflicts With: Offset High E Key (4); Offset High E & F Keys (17)
Required Deletion: Models 601, 660, 101, 201, I, II: Delete Standard High E Key (3)