Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'aopen', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
aopen
Transposition0
oapen
apoen
aoepn
aopne
Transposition1
poaen
aepon
aonep
Transposition2
eopan
anpeo
Transposition2r
epoan
anepo
Transposition0x2
oaepn
oapne
apone
Slip3A
opaen
apeon
aoenp
Slip3B
paoen
aeopn
aonpe
Omission
open
apen
aoen
aopn
aope
Repetition
aaopen
aoopen
aoppen
aopeen
aopenn
QWERTY Substitution
sopen
aipen
appen
aooen
aopwn
aoprn
aopeb
aopem
QWERTY Repetition after
asopen
aoipen
aoppen
aopoen
aopewn
aopern
aopenb
aopenm
QWERTY Repetition before
saopen
aiopen
apopen
aoopen
aopwen
aopren
aopebn
aopemn
QWERTY Substitution Transposed
ospen
spoen
soepn
sopne
iapen
apien
aiepn
aipne
papen
apepn
appne
oaoen
aoeon
aoone
oapwn
apown
aowpn
aopnw
oaprn
aporn
aorpn
aopnr
oapeb
apoeb
aoepb
aopbe
oapem
apoem
aoepm
aopme
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
$table
$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