windows based pos PS4000 1. Windows/Linux based 2. GPRS ... 2 directional keys, 4 functional keys, 1 camera shutterSTANDARD BATTERYRechargeable,7.4V, 2000mAh,Li ... W)PERFORMANCE CHARACTERISTICSCPU32bits ARMOS Optional Linux or Windows CE Net.6.0MEMORY64MByte Nand-FLASH/ ... 1&2 approval, China UnionPay approved, PCIRF CARD READER (optional)ISO 14443 A/B (MIFARE)PIN TRANSACTIONPCI PED2.0 approval windows ...