石碑是：机器人的2.1os、全球定位系统、3G、G-传感器、摄像头

Hardware platformTypeCPUTypeInfortm X220Frequency1GMHz ARM11RAMCapacity256MB DDR2ROMFlashHard drive2GByte, MLCWiFiWiFi802.11b/gbuilt-in antennaScreenSize10.2 inchTFT screenResolution ratio1024x600pixes16:9wide screenColor260,000million pixelsTouch screensingle and full-screen touchedresistanceBatteryTtypePolymer Lithium-ion battery (7.4V)built-inCapacity4000mAh8-9 hoursSpeakerBuilt-insingle2WMicBuilt-inhigh sensitivity micinvoice inputconnectionCardExternalPush-push type MicroSD portmaximum 32GBUSBHOSTUSBAF3G,mouse,keyboard,HUB,etc.external USB devicesUSBOTGMiniUSBUSB2.0OTGdata trasmission/synchronismEarphoneStandard port3.5mmvoice outputVideocomposite video output3.5mm to RCA portcableChargerDC3.5mm9V/2.5A DC chargerSize269.91mm*170.45mm*14.89mmWeight2kgsoftwareApplicationsystemGoogleAndroid2.1languagemulti-languagesinput wayGooglesoftware keyboard,external USB keyboard,only support chinese and english handwritingthemeGoogleAndroid themeDisplayGooglesearchnetwork clock and weather online3 themessettableweb browseralarm clock,calendarweb radioAudio playerWMA,MP3,WAV,AACPicturesJPG(Max2048x2048pixel),JEPG,GIFslide showVideo playerMPEG4,AVI,MKV,3GP,RMVBextension should be written in small letterAttachmentnotebookweather searchingPDFmapGoogle mapdrawing boardOfficeWord,Excel,PPTsupport install by customerse-booktxt,HTMLwriting softwareBuilt-in gameJava gameAngry birdspuzzlelink uptablet, tablet computer, touchscreen tablet pc