Wich graphics tablet for iMac 27"?

[Lucagfc]

Hi

I want to buy a graphic tablet to begin to work in graphic world. I want to use it with Photoshop and Illustrator. I' ve never done graphics and I' m trying to start so I don't need best product. My question is: how big should the graphics tablet to have no problems with the 27" screen? Thanks

 

[GoCubsGo]

I'd recommend 6x8 or whatever the wide aspect of that size is from Wacom.