VII, which is the capital v followed the capital i, twice.
http://wiki.answers.com/Q/How_do_you_type_roman_nu...

1. Understand that the Roman numerals I, V, X, L, C, D and M represent the values 1, 5, 10, 50, 100, 500 and 1,000, respectively. 2. Add the two numerals together if a numeral is
http://www.ehow.com/how_4467_convertromannumeral...

1 Understand the basic symbols. Here's what you need to know to get started: [1] I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1000 Ad 2 Use a mnemonic to memorize the value order
http://www.wikihow.com/LearnRomanNumerals

Still key per letter.
http://www.quora.com/Howdononromanizedkeyboard...
