Quick Guide for Kye Sequences for Japanese Typing
Flip between English and Japanese Hold Alt and press Shift. 
Flip between Direct (English) mode to Hiragana (Japanese) mode. Hold Alt and press ~ (upper left corner) key.
Flip between Hiragana and Katakana When you are in Hiragana (Japanese) mode, hold Alt and press Caps Lock.  To go back to Hiragana, use the pull down menu and click Hiragana (or in some computers, hold Alt and press Shift to go back to Hiragana.)
To change from Hiragana to Katakana (while still underlined) F7
To change to all Capital letters such as "abc" to "ABC" F10
ん Type "n" twice
を particle Type "wo"
は particle Type "ha"
へ particle Type "he"
small (half size) such as ぉ、ォ、ょ、ョ、etc. Hold "L" key and type the letter.  E.g. For small ぉ, hold "L" key and type "o."  For small ょ, hold "L" key and type "yo."
small っ You can use the above way but here is another easier way. Type any consonant followed by a consonant and vowel. E.g. For きって, type "ki" "t" and then "te"
「　　　」　Japanese quotation marks Be on the Japanese mode and simply type [    ]  keys (next to "P" key)
　、Japanese comma Be on the Japanese mode and simply type , English comma key.
　。Japanese period Be on the Japanese mode and simply type . English period key
If you wonder other key sequences, contact Kano-sensee from the course Mail.