The unique "—" shaped AirFeet™ of Air75 is compatible with more laptops than the "T" shaped AirFeet™ of NuTupe F1. The following laptop models have been found compatible with the “—” shape design of Air75 after testing.
MacBook(2015-2019), MacBook Air(Early 2015-2020), MacBook Pro (Late 2012-2020)
*Air75's *AirFeet™ does not support M1 Pro/Max MacBook Pro.
Surface Laptop 1/2/3, Surface Pro 4/5/6/7, Surface Book 1/2
X1, X390, E490, L490/590, E495/595, T470/480s, 13/14s
IdeaPad 720/730, Y9000K, Y7000/P, S145, S940
Spectre Folio, Spectre X360, Envy X360, Zbook 15
New Alienware M15/M17