Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'keeper', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
keeper
Transposition0
ekeper
kepeer
keeepr
keepre
Transposition1
eekper
kpeeer
keerep
Transposition2
peeker
kerpee
Transposition2r
peeker
kepeer
kerepe
Transposition0x2
ekpeer
ekeepr
ekepre
keeepr
keepre
kepere
Slip3A
eekper
kepeer
keeerp
Slip3B
ekeper
kpeeer
keeepr
keerpe
Omission
eeper
keper
keeer
keepr
keepe
Repetition
kkeeper
keeeper
keepper
keepeer
keeperr
QWERTY Substitution
jeeper
leeper
kweper
kreper
kewper
kerper
keeoer
keepwr
keeprr
keepee
keepet
QWERTY Repetition after
kjeeper
kleeper
keweper
kereper
keewper
keerper
keepoer
keepewr
keeperr
keepere
keepert
QWERTY Repetition before
jkeeper
lkeeper
kweeper
kreeper
keweper
kereper
keeoper
keepwer
keeprer
keepeer
keepetr
QWERTY Substitution Transposed
ejeper
jepeer
jeeepr
jeepre
eleper
lepeer
leeepr
leepre
wkeper
kewper
kwpeer
kweepr
kwepre
rkeper
kerper
krpeer
kreepr
krepre
ekwper
kweper
kepwer
kewepr
kewpre
ekrper
kreper
keprer
kerepr
kerpre
ekeoer
keoeer
keeeor
keeore
ekepwr
kepewr
keewpr
keeprw
ekeprr
keperr
keerpr
ekepee
kepeee
keeepe
ekepet
kepeet
keeept
keepte
WrongDoubles
kkeper
kepper
$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