Keyboard Layout Graph

SFB:

Pressing two keys in succession with the same finger with distance of 1

For example, de or fr

Bad SFB:

Pressing two keys in succession with the same finger with a distance > 1

For example, ce or ft

Scissor:

Pressing two keys with different fingers, one on the top row and one on the bottom row using pinky, ring or middle finger

For example, zw, xe or cw

Bad Scissor:

Pressing two keys with different fingers, one on the top row and one on the bottom row using both middle and index finger

For example, ve or cr

LSB:

A sequence of middle finger and middle column keys.

For example, be or gd

Redirect:

A one-handed sequence of at least three letters that 'changes directions'

For example, sfd would be a redirect, but sdf would not

Bad Redirect:

A one-handed sequence of at least three letters that 'changes directions' and doesn't involve your index finger

For example, asq or zxd

Inrolls:

A one-handed sequence of 2 keys in an inward motion, towards your index finger

For example, aw or sd

Adj-Inrolls:

A one-handed sequence of 2 adjacent keys in an inward motion, towards your index finger in the same row

For example, as or sd

Tri-Adj-Inrolls:

A one-handed sequence of 3 adjacent keys in an inward motion, towards your index finger in the same row

For example, asd or poi

Outrolls:

A one-handed sequence of 2 keys in an outward motion, towards your pinky finger in the same row

For example, wa or ds

Adj-Outrolls:

A one-handed sequence of 2 adjacent keys in an outward motion, towards your pinky finger in the same row

For example, sa or ds

Tri-Adj-Outrolls:

A one-handed sequence of 3 adjacent keys in an outward motion, towards your pinky finger in the same row

For example, dsa or iop

Alt:

Pressing a key with the opposite hand than you typed the last

For example, so