Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'dragon', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
dragon
Transposition0
rdagon
dargon
drgaon
draogn
dragno
Transposition1
ardgon
dgaron
drogan
dranog
Transposition2
gradon
doagrn
drngoa
Transposition2r
gardon
dogarn
drnoga
Transposition0x2
rdgaon
rdaogn
rdagno
darogn
dargno
drgano
Slip3A
radgon
dagron
drgoan
draong
Slip3B
adrgon
dgraon
droagn
drango
Omission
ragon
dagon
drgon
draon
dragn
drago
Repetition
ddragon
drragon
draagon
draggon
dragoon
dragonn
QWERTY Substitution
sragon
fragon
deagon
dtagon
drsgon
drafon
drahon
dragin
dragpn
dragob
dragom
QWERTY Repetition after
dsragon
dfragon
dreagon
drtagon
drasgon
dragfon
draghon
dragoin
dragopn
dragonb
dragonm
QWERTY Repetition before
sdragon
fdragon
deragon
dtragon
drsagon
drafgon
drahgon
dragion
dragpon
dragobn
dragomn
QWERTY Substitution Transposed
rsagon
sargon
srgaon
sraogn
sragno
rfagon
fargon
frgaon
fraogn
fragno
edagon
daegon
degaon
deaogn
deagno
tdagon
datgon
dtgaon
dtaogn
dtagno
rdsgon
dsrgon
drgson
drsogn
drsgno
rdafon
darfon
drfaon
draofn
drafno
rdahon
darhon
drhaon
draohn
drahno
rdagin
dargin
drgain
draign
dragni
rdagpn
dargpn
drgapn
drapgn
dragnp
rdagob
dargob
drgaob
draogb
dragbo
rdagom
dargom
drgaom
draogm
dragmo
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