Rmour stand 2.0 for Tablet

Situation A (image on the left): is suitable for devices which are within 9 lbs (4.08 kg) and 0.5” (13mm) (such as MacBook Air 11 inch), iPad or other tablets.
Preferred angel: 55-75 degree.

Situation B (image on the right): is suitable for laptops that are within 2.5 lbs (1.13kg) and 0.5” (13mm) (such as MacBook Air 13 inch), iPad or other tablets.
Preferred angel: Upper: no more than 70 degrees; Lower: no more than 70 degrees.