Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'buffalo', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
buffalo
Transposition0
ubffalo
bfufalo
bufaflo
bufflao
buffaol
Transposition1
fubfalo
bffualo
buafflo
buflafo
buffola
Transposition2
fufbalo
baffulo
bulfafo
bufoalf
Transposition2r
ffubalo
baffulo
bulaffo
bufolaf
Transposition0x2
ubffalo
ubfaflo
ubfflao
ubffaol
bfuaflo
bfuflao
bfufaol
bufflao
buffaol
bufafol
Slip3A
ufbfalo
bffualo
bufaflo
bufalfo
buffloa
Slip3B
fbufalo
bfufalo
buafflo
buflfao
buffoal
Omission
uffalo
bffalo
bufalo
bufflo
buffao
buffal
Repetition
bbuffalo
buuffalo
bufffalo
buffaalo
buffallo
buffaloo
QWERTY Substitution
vuffalo
nuffalo
byffalo
biffalo
budfalo
bugfalo
bufdalo
bufgalo
buffslo
buffako
buffali
buffalp
QWERTY Repetition after
bvuffalo
bnuffalo
buyffalo
buiffalo
bufdfalo
bufgfalo
buffdalo
buffgalo
buffaslo
buffalko
buffaloi
buffalop
QWERTY Repetition before
vbuffalo
nbuffalo
byuffalo
biuffalo
budffalo
bugffalo
bufdfalo
bufgfalo
buffsalo
buffaklo
buffalio
buffalpo
QWERTY Substitution Transposed
uvffalo
vfufalo
vufaflo
vufflao
vuffaol
unffalo
nfufalo
nufaflo
nufflao
nuffaol
ybffalo
bfyfalo
byfaflo
byfflao
byffaol
ibffalo
bfifalo
bifaflo
bifflao
biffaol
ubdfalo
bdufalo
bufdalo
budaflo
budflao
budfaol
ubgfalo
bgufalo
bufgalo
bugaflo
bugflao
bugfaol
ubfdalo
bfudalo
budfalo
bufadlo
bufdlao
bufdaol
ubfgalo
bfugalo
bugfalo
bufaglo
bufglao
bufgaol
ubffslo
bfufslo
bufsflo
bufflso
buffsol
ubffako
bfufako
bufafko
buffkao
buffaok
ubffali
bfufali
bufafli
bufflai
buffail
ubffalp
bfufalp
bufaflp
bufflap
buffapl
WrongDoubles
buufalo
bufaalo
$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