Specs are quantitative aspects of the option such as the price
Pros
Pro
Tilt and angle are adjustable for maximum comfort and ergonomy
The height of the middle section is adjustable. The two halves can be angled up to 15 degrees so that your hands can stay at a comfortable, natural angle while typing.
This keyboard folds in half, which is nice, since it makes it conveniently smaller for transportation. Since it folds inwards, the keys are protected from external elements.