Well there are lots of types of rodents you could have as a pet like:mice, guinea pigs, rats,rabbits, ferrts, chinchillas,and hamsters.
you should get a hamster for a rodent pet
a fish a bird, amphibians or a reptile of some sort.
The pet rodent which has the longest lifespan is the Guinea Pig. They readily live between 5 and 7 years.
Comrat!
Not spelled like that it isn't. A gerbil is a little furry rodent people keep as a pet.
ferret
try on e-bay and search for rodent or go to a pet shop. They sell Mice and sometimes ferrets. it depends what kind of rodent you want.
Hamster.
all pets are not easy to take care of but the guinea pig will be the best rodent pet
Guinea Pig
Dog, cat, bird, fish, rabbit
Cuy