Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'areca', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
areca
Transposition0
raeca
aerca
arcea
areac
Transposition1
eraca
acera
arace
Transposition2
creaa
aaecr
Transposition2r
ceraa
aacer
Transposition0x2
racea
raeac
aerac
Slip3A
reaca
aecra
arcae
Slip3B
earca
acrea
araec
Omission
reca
aeca
arca
area
arec
Repetition
aareca
arreca
areeca
arecca
arecaa
QWERTY Substitution
sreca
aeeca
ateca
arwca
arrca
arexa
areva
arecs
QWERTY Repetition after
asreca
areeca
arteca
arewca
arerca
arecxa
arecva
arecas
QWERTY Repetition before
sareca
aereca
atreca
arweca
arreca
arexca
arevca
arecsa
QWERTY Substitution Transposed
rseca
serca
srcea
sreac
eaeca
aecea
aeeac
taeca
aetca
atcea
ateac
rawca
awrca
arcwa
arwac
rarca
arcra
arrac
raexa
aerxa
arxea
areax
raeva
aerva
arvea
areav
raecs
aercs
arces
aresc
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