... . 8-Level Gray ScaleHandwriting function (Optional)System request when download from the USB:Operating System: Windows XP,2000, Vista Processor: 800MHz Intel Celeron Class Processor ... at 336MHZFlash: 512MB FlashRAM: 64MBSoftware Specification:Win CE 5.0 Operating SystemOffice: Word, ExcelMedia Format Supported:TEXT,TXT,HTXT,HTML,PDF ...