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 both middle and index finger

For example, ve or cr

Bad 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

LSB:

A sequence of middle finger and middle column keys, one on the top row and one on the bottom row

For example, be or tc

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 zdx

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