... testing4. shockproof capacitive panel5. OEM&ODM welcomeFirmware Upgrade: Flash Eprom filed programming software available Processor: AmLogic® 8726 ... Memory: DDR II 512M Internal Storage: 4GB iNAND Flash, support up to 8GB External Storage: Support ... )7. Switch stroke:flat type : 0.1-0.5mm,tactile type :0.6-1.5mm8. Life expectancy:flat ... .6", 5.7", 6.0", 6.2", 6.5", 7.0", 8.0", 8.9", 9.0",10.1",10.4",12. ...