... Learning pad LED backlight,touching Mode:word,letter,spell,asking,demo,piano Certificate approved OEM accept Learning padLED backlight,touching Mode:word,letter,spell ... HQ 21672 Description: adjustable size of the sound, with the LED backlight.LETTER the MODE mode :1-10 issued notes mono, AZ ... are 54 keys, 1-10 numeric keys, 26 animals keys, letter keys, word keys, spelling button, find the letters to ...