Este va a ser el definitivo!!!

Un casio EX-word XD-SF7500

Y me lo voy a comprar en esta Tienda on- line desde Japón

The Casio XD-SF7500 (released February 2009) is Casio's newest Japanese/Spanish/English Dictionary. It replaces the popular XD-SP7500.

Main Dictionaries: (54 total texts included)
Spanish	Oxford Spanish English Dictionary with 300,000 entries Modern Spanish to Japanese Dictionary with 46,500 entries Japanese to Spanish Dictionary with 35,000 entries
Japanese to English	Progressive (3rd Ed.) Dictionary with 90,000 entries
English to Japanese	Genius Dictionary with 255,000 entries
English	Oxford Advanced Learner's Dictionary with 183,500 entries
Japanese	Digital Daijisen Dictionary with 230,000 entries Meikyo Dictionary with 70,000 entries and Japanese audio for about 10,000 words New Kangorin Kanji Dictionary with 14,353 characters / 42,000 kanji compounds NHK Japanese Accent Dictionary with 69,000 entries Modern Katakana Dictionary with 13,200 entries Japanese Proverb Dictionary with 4,500 entries Four-kanji compound Word Dictionary with 1,450 entries
Encyclopedias	Encylopedia Britannica with 154,000 entries (Japanese) Mypedia with 66,000 entries / 1,800 diagrams (Japanese)
Features	Handwritten Kanji Input! (Available on both bottom panel on screen) Backlit for clear visibility Touch-panel Screen 10,000 Japanese-word audio content in Meikyo dictionary, 235 poems in classical dictionary Jump quickly between dictionaries with "jump" function Highlights words on the screen with the pen to jump to their definition Searches multiple dictionaries simultaneously
Batteries	2 AAA batteries last 60 to 130 hours (varies with use of backlight)
Size	146 x 102 x 15.5 - 19.7 (millimeters)
Weight	Approximately 280 g (battery included)
Display Size	5.0" (107 mm by 66.1 mm) 480 by 320 pixel LCD display
Letter Input Method	Romaji (English) or Kana input
Character Display Size	Japanese can be 48 dot, 24 dot, or 16 dots Roman characters are 24 dot or 16 dot
Accessories	One stylus pen Earphones (3.5 mm plug) USB cable 2 AAA batteries