Aug
2
In terms of physical screen sizes, we could classify digital photo frames into four major groups, small, medium, large and extra large digital photo frames. Generally, digital photo frames with screens smaller than 3.5 inch belong to small digital photo frames. Because these small digital photo frames are mostly portable and able to be put in people’s pockets, they are also regarded as ‘ pocket digital photo frames’. 1.1 inches and 1.5 inches could be made into keychains, due to their tiny screens, therefore, digital picture frame factory developed a new style,people also consider them as ‘ keychain digital photo frames ‘. There are 2.4 inch digital photo frames that are made into tumblers. Read more