Sorry, My Bad. She just out of power. I recharged and she works great.
Comments:
Uogic C581 support MPP 2.0 with Microsoft Official Auth.
"She works conditions depend on the Tablet model and models below would work great"(From Uogic service team).
Surface Pro 3
Surface Pro 4
Surface Pro 5
Surface Pro 6
Surface Pro 7
Surface Pro X
Surface Laptop 1
Surface Laptop 2
Surface Laptop 3
Surface Book 1
Surface Book 2
Surface Studio 1
Surface Studio 2
Surface Hub 1
Surface Hub 2