21"all in one pc tv ... in one lcd pc 21" computer Panel parameterScreen BrandSamsung/LG/CMOPanel size 21.6inchResolution 1366*768@60HZAspect ... in Realtek RTL8102ELKeyboard and mouse WirelessSpeaker 2*5WPC I/O Connectors4 * USB 2.0, 2*PS/2,1 ... 1 * COM, 1 *LPT1,1*VGATV Card & I/O Connectors> PAL/NTSC/SECAM, 16bit Audio, 255Channels >AV/TV ... , Wall-Mounted, etc. All In One 21 inch LCD TOUCH TV with pc inside