... Microsoft Windows CE 5.0 3, 128MB (maximum 512MB), flash memory: 256MB 4 .GSM,CDMA Product Description: barcode reader PDA ... drop4, integration of voice, to support VOIP communication5, large memory design, easier to store data6, full system integration Physical features ... System: Microsoft Windows CE 5.0Memory: 128MB (maximum 512MB), flash memory: 256MB (maximum 2GB)Display: 2.8 inch TFT LCD 240 ...