... screen, stable and efficient,the operating system and also supports GPRS, WI -FI, RFID, read-write contactless IC card, ... contactless)6 Dual operating modes (PC-linked / standalone)7 Optional: GPRS, WIFI8 Battery: Lithium (with charger)9 Backlit Keyboard: 29 ... and E-shopping, E-commerce, E-passport, Network access control,Physical Access Control, Checking the balance of electronic purses, Software ...