1.Size(mm):76 x 29.7 x 12.5 2.Platform:Qualcomm 6280 3.Memory:4GB U disk (optional) 4.Network:WCDMA(HSDPA)/GSM/GPRS/EDGE Ø WCDMA: 2100 MHz,Diversity Ø GSM: Quad-Band 850/900/1800/1900 MHz 5.HSDPA support:7.2M bps downlink,2Mbps uplink 6.Antenna:Internal dual antenna 7.Weight:TBD, Support Mac Os 8.Operating Temperature:-20 to +55 (°C) 9.Storage Temperature:-30 to +70 (°C)Operating 10.System Support : Windows Vista , Windows XP , Windows 2000 Mac OS x