BIG LETTERS,FLUORESCENT FOR ELDERLY MAN WORKING 1.OVERSIZED PRINT.2.WORKS WITH BOTH PC AND MAC AND REQUIRES NO COMPLICATED SOFTWARE OR INSTALLATION. 3.IF YOU ACCIDENTALLY SPILL ON YOUR EZ EYES, THE LIQUID DRAINS RIGHT OUT, AND THE KEYS WORK JUST LIKE BEFORE. 4.GLOWS IN THE DARK. 5.COMPATIBLE WITH WINDOWS 95/98/NT/ME/2000/XP/vista. CERTIFICATION: CE/ FCC PRODUCT SIZE:44.8×17.8×2.4CM; Cable: 3.3MM* ...