Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'bird brain', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
bird brain
Transposition0
ibrd brain
brid brain
bidr brain
bir dbrain
birdb rain
bird rbain
bird barin
bird brian
bird brani
Transposition1
ribd brain
bdri brain
bi drbrain
birb drain
birdrb ain
bird arbin
bird biarn
bird brnia
Transposition2
dirb brain
b rdibrain
bibd rrain
birr bdain
birdabr in
bird irabn
bird bnair
Transposition2r
drib brain
b dribrain
bib drrain
birrb dain
birdarb in
bird iarbn
bird bniar
Transposition0x2
ibdrbrain
ibr dbrain
ibrdb rain
ibrd rbain
ibrd barin
ibrd brian
ibrd brani
bri dbrain
bridb rain
brid rbain
brid barin
brid brian
brid brani
bidrb rain
bidr rbain
bidr barin
bidr brian
bidr brani
bir drbain
bir dbarin
bir dbrian
bir dbrani
birdb arin
birdb rian
birdb rani
bird rbian
bird rbani
bird barni
Slip3A
irbd brain
brdi brain
bid rbrain
bir bdrain
birdbr ain
bird rabin
bird bairn
bird brina
Slip3B
rbid brain
bdir brain
bi rdbrain
birbd rain
birdr bain
bird abrin
bird biran
bird brnai
Omission
ird brain
brd brain
bid brain
bir brain
birdbrain
bird rain
bird bain
bird brin
bird bran
bird brai
Repetition
bbird brain
biird brain
birrd brain
birdd brain
bird brain
bird bbrain
bird brrain
bird braain
bird braiin
bird brainn
QWERTY Substitution
vird brain
nird brain
burd brain
bord brain
bied brain
bitd brain
birs brain
birf brain
bird vrain
bird nrain
bird beain
bird btain
bird brsin
bird braun
bird braon
bird braib
bird braim
QWERTY Repetition after
bvird brain
bnird brain
biurd brain
biord brain
bired brain
birtd brain
birds brain
birdf brain
bird bvrain
bird bnrain
bird breain
bird brtain
bird brasin
bird braiun
bird braion
bird brainb
bird brainm
QWERTY Repetition before
vbird brain
nbird brain
buird brain
boird brain
bierd brain
bitrd brain
birsd brain
birfd brain
bird vbrain
bird nbrain
bird berain
bird btrain
bird brsain
bird brauin
bird braoin
bird braibn
bird braimn
QWERTY Substitution Transposed
ivrd brain
vrid brain
vidr brain
vir dbrain
virdb rain
vird rbain
vird barin
vird brian
vird brani
inrd brain
nrid brain
nidr brain
nir dbrain
nirdb rain
nird rbain
nird barin
nird brian
nird brani
ubrd brain
brud brain
budr brain
bur dbrain
burdb rain
burd rbain
burd barin
burd brian
burd brani
obrd brain
brod brain
bodr brain
bor dbrain
bordb rain
bord rbain
bord barin
bord brian
bord brani
ibed brain
beid brain
bide brain
bie dbrain
biedb rain
bied rbain
bied barin
bied brian
bied brani
ibtd brain
btid brain
bidt brain
bit dbrain
bitdb rain
bitd rbain
bitd barin
bitd brian
bitd brani
ibrs brain
bris brain
bisr brain
bir sbrain
birsb rain
birs rbain
birs barin
birs brian
birs brani
ibrf brain
brif brain
bifr brain
bir fbrain
birfb rain
birf rbain
birf barin
birf brian
birf brani
ibrd vrain
brid vrain
bidr vrain
bir dvrain
birdv rain
bird rvain
bird varin
bird vrian
bird vrani
ibrd nrain
brid nrain
bidr nrain
bir dnrain
birdn rain
bird rnain
bird narin
bird nrian
bird nrani
ibrd beain
brid beain
bidr beain
bir dbeain
birdb eain
bird ebain
bird baein
bird beian
bird beani
ibrd btain
brid btain
bidr btain
bir dbtain
birdb tain
bird tbain
bird batin
bird btian
bird btani
ibrd brsin
brid brsin
bidr brsin
bir dbrsin
birdb rsin
bird rbsin
bird bsrin
bird brisn
bird brsni
ibrd braun
brid braun
bidr braun
bir dbraun
birdb raun
bird rbaun
bird barun
bird bruan
bird branu
ibrd braon
brid braon
bidr braon
bir dbraon
birdb raon
bird rbaon
bird baron
bird broan
bird brano
ibrd braib
brid braib
bidr braib
bir dbraib
birdb raib
bird rbaib
bird barib
bird briab
bird brabi
ibrd braim
brid braim
bidr braim
bir dbraim
birdb raim
bird rbaim
bird barim
bird briam
bird brami
WrongDoubles
$JSON
$address
$applyDefault
$clone
$commas
$copy
$copyFields
$delete
$entries
$expand
$filt
$getType
$isArray
$isBoolean
$isClass
$isDate
$isElement
$isFunction
$isNumber
$isObject
$isString
$isType
$isValidDate
$json2txt
$keys
$load
$matchall
$parseFloats
$pick
$postJSON
$prune
$save
$set
$sortBy
$stringify
$sum
$svgPoster1
$textify
$toFixed
$type
$without
Glossary
Transposition = adjacent pairs of letters are swapped
Omission = individual letters are missed out
Repetition = individual letters are entered twice consecutively
QWERTY substitution = letters are replaced by each of their QWERTY-keyboard based physical neighbours (e.g. 'h' gets replaced with y, u, j, n, b, g)
QWERTY repetition type 1 = letters are followed by each of their QWERTY-keyboard neighbours
QWERTY repetition type 2 = letters are preceded by each of their QWERTY-keyboard neighbours