Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'paid', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
paid
Transposition0
apid
piad
padi
Transposition1
iapd
pdia
Transposition2
daip
Transposition2r
diap
Transposition0x2
apdi
Slip3A
aipd
pida
Slip3B
ipad
pdai
Omission
aid
pid
pad
pai
Repetition
ppaid
paaid
paiid
paidd
QWERTY Substitution
oaid
psid
paud
paod
pais
paif
QWERTY Repetition after
poaid
pasid
paiud
paiod
paids
paidf
QWERTY Repetition before
opaid
psaid
pauid
paoid
paisd
paifd
QWERTY Substitution Transposed
aoid
oiad
oadi
spid
pisd
psdi
apud
puad
padu
apod
poad
pado
apis
pias
pasi
apif
piaf
pafi
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
$sortKeys
$stringify
$stringifySafe
$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