Plateau Key, Left Hand
A covered key for the left hand third finger. It is useful for young students and persons with small hands. It makes the reach for the third finger easier and also helps the thumb reach the high D key.
Catalog Number: 23
Available On: 601, 660, 101, 201, I, II, III, IV, 240, & 220
Standard Included On: 222, 41, & 51
Conflicts With: Ring Key, L.H. 3rd Finger (21)
Required Deletion: Models 601, 660, 101, 201, I II, III, IV: Delete C Ring Key (22)