He can type over 300 words per minute, just doesn't have much to say.
Eli's parents were formally trained typists and he learned to type with all his fingers from a very early age.
But he's gotten very sloppy with his mechanics as of late and whilst he uses all fingers, many two fingered quarterbacks are able to type faster with less typos.
“One player can’t control the outcome of a whole season or a certain game.” - Eli Manning
It's pretty cool that Eli was a typing prodigy.. Sounds like he just lost his technique..