[Q] Help with android tablet Trevi TAB 7 C4 topic

Hi guys. I am in need of help with a 7" tablet from Italy. A few days ago i got as a present from a phone company in my country this tablet:
Trevi Tab C4
Tablet PC with Wi-Fi 802.11 b / g / n
Compatible with external 3G sticks
TFT LCD 7 "Five-point touch screen 800x480 px resolution, 16:9 aspect ratio
Boxchip A13 CPU, 1 GHz ARM Cortex A8, 512 Mb DDR3 SDRAM
Android OS 4.0
Compatible with Google Play
4GB internal memory + Slot for external memory up to 32GB Micro-SD
Gravity sensor G SENSOR
Supports Flash player
0.3 megapixel front facing camera
Micro-USB interface for connecting to the computer and external devices
3.5mm headphone jack
voice Recording
Power supply: battery inside the lithio 2100 mAh rechargeable via mains adapter supplied
Included Accessories: AC adapter, USB cable and user manual
Dimensions: 192 x 114 x 12 mm
Weight: 321 g.

Product Code: 0007C400
Color: Black

I would like to ask two things. First if anyone knows how to root it and secondly is there a compatible rom so that i can upgrade it from the 4.0.2 that is currently on.

Thanks in advance.
And something else. I am new to all of this so be gentle.