Because Microsoft is well-known for their legendary build quality across all their product lines. /s
P.S. The entire surface lineup has lower percentage of Microsoft's revenue (5%) than iPad alone has for Apple right now (9%).
Dude. You gotta go grab a free copy of the Missing the Point app from the App Store. It can do wonders for those that struggle to recognize light hearted fun in the written form.
https://appsto.re/us/missingthepoint.youare