Surface pro 9 i5 8gb 256gb graphite July 8, 2019 16 32 64 128 Microsoft surface pro 9 i5 8gb 256gb graphite Surface pro 9 i5 8gb 256gb win11p graphite Microsoft 13 surface pro 9 evo i5 8gb 256gb graphite Microsoft surface pro 9 13 i5 256gb 8gb graphite Surface pro 8 i5 8gb Surface pro 9 pro 8 Surface book 9 Surface pro 9 intel i7 Surface pro 9 ipad pro m2