Primary Dictionaries
Japanese to English
Progressive (3rd Ed.) Dictionary - 90,000 entries
Kenkyusha (5th Ed.) Dictionary - 480,000 entries (Reigning lord of dictionaries)
Technical term translator's Dictionary - 1,000,000 terms
Japanese Dictionary of Natural Science - 153,000 entries
English to Japanese
Reader's (2nd Ed.) Dictionary - 270,000 entries
Reader's Plus Dictionary - 190,000 entries
Random House (2nd Ed.) Dictionary - 345,000 entries
Genius Dictionary with 255,000 entries
Kenkyusha New Edition English Collocution Dictionary - 380,000 entries
Technical term translator's Dictionary - 1,000,000 terms
English
Oxford Dictionary of English - 355,000 entries
New Oxford American Dictionary - 250,000 entries
Oxford Thesaurus of English - 600,000 entries
Oxford Collocations Dictionary - 250,000 collocation words
Oxford Advanced Learner's Dictionary - 183,500 entries
Longman Dictionary - 207,000 entries
Oxford Wordfinder with 31,000 words
Oxford Idioms with 10,000 idioms and 50 diagrams
Japanese
Kojien (6th Ed.) - 240,000 entries /7,200 diagrams
Meikyo Dictionary - 70,000 entries and Japanese audio for about 10,000 words
Nihon Kokugo Daijiten - 30,000 entries /3,000 diagrams
New Kangorin Kanji Dictionary - 14,353 characters /50,000 kanji compounds
NHK Japanese Accent Guide - 69,000 entries
Japanese Thesaurus - 320,000 entries
Modern Katakana Dictionary - 13,700 entries
Zen'yaku Kogo Jiten Classical Japanese (3rd Ed.) Dictionary - 22,500 entries
Japanese proverb dictionary - 4,055 entries
Four-kanji phrase dictionary - 2,653 entries
Japanese phrasebooks for German, French, Spanish, Chinese, Korean, Portuguese, Turkish
Encyclopedias
Encylopedia Britannica - 154,000 entries (Japanese)
Mypedia with 66,000 - / 1,800 diagrams (Japanese)
National Geographic World - 650 articles, 4000 images (Japanese)
Encyclopedia of Japanese History - 27,000 entries / 320 illustrations (Japanese)
Features
Handwritten Kanji Input (Available on both bottom panel and main screen)
Backlit for clear visibility (always on)
Touch-panel Screen
70,000 Japanese-word audio content in Meikyo dictionary and Kojien
Jump quickly between dictionaries with "jump" function
Highlights words on the screen with the pen to jump to their definition
Japanese text changes orientation similar to iPhone when turned 90 or 180 degrees
Scroll up and down with the pen using touch screen
Kanji Kentei practice test and drilling function
Searches multiple dictionaries simultaneously
Kanji stroke order shown for all 1,945 commonly used kanji