| Model |
ET2220IUKI |
ET2220IUTI |
ET2220INTI |
| Touch Screen |
Non touch |
10 Points Capacitive Touch |
10 Points Capacitive Touch |
| CPU |
Intel® Core™ i3-3220 processor |
Intel® Core™ i3-3220 processor or
Intel® Core™ i5-3330 processor |
Intel® Core™ i5-3330 processor |
| Operating System |
Windows 8 |
Windows 8 |
Windows 8 |
| LCD |
21.5" / 16:9 widescreen TN Full HD |
21.5" / 16:9 widescreen TN Full HD |
21.5" / 16:9 widescreen TN Full HD |
| Graphics |
Intel® HD Graphics |
Intel® HD Graphics |
NVIDIA GT 610M (1GB) |
| Memory |
4GB DDR3 1333Mhz |
4GB DDR3 1333Mhz or
6GB DDR3 1333Mhz |
6GB DDR3 1333Mhz |
| Optical Drive |
Tray-in SuperMulti DVD |
Tray-in SuperMulti DVD |
Tray-in SuperMulti DVD |
| Storage |
500GB SATA hard drive |
500GB SATA hard drive or
1TB SATA hard drive |
1TB SATA hard drive |
| Ports |
USB3.0, USB2.0, HDMI-in, HDMI-out, SD / SDHC / MMC Card Reader |
USB3.0, USB2.0, HDMI-in, HDMI-out, SD / SDHC / MMC Card Reader |
USB3.0, USB2.0, HDMI-in, HDMI-out, SD / SDHC / MMC Card Reader |
| Sound |
SonicMaster |
SonicMaster |
SonicMaster |