- Left Thumb Rest & Octave Mechanism
- Left-Hand-&-Palm-Keys
- Left-Hand-Keys
- left-hand-keys
- Left-Palm-&-Pinkie-Keys
- left-palm-keys
- Left-Palm-Keys- and -Pinkie-Clu
- Left-Pinkie-Cluster
- Left-Side
- left-side-lower-half
- Left-Side-Lower-Portion
- left-side-neck-attached
- left-side-upper-half
- legally protected stamp on socket