... D2500 OS:Support Windows 7 (systerm can be in many language Lithuanian,Turkish Arabic,NorwegianUkraine,polish,Portuguese,,SpanishGerman,Greek,Russian,Japanese ... ,Italian,French,Swedish,English,Thai…)Keyboard:can be in many language Lithuanian,Turkish Arabic,NorwegianUkraine,polish,Portuguese,,SpanishGerman,Greek,Russian,Japanese ...