the average is 18.1 oz (518 g)
Hardware & Performance
The Surface Pro 4 is a productivity-oriented workhorse that features a sleek and elegant design, Intel-powered hardware, and a bunch of accessories, such as type covers, a dock station, and a powerful stylus to enhance the user experience. The talet comes with a large 12.3-inch display with a 2160 x 1440 resolution, and is powered by Intel's latest Core M processors with integrated Iris Pro graphics that's kept company by up to 16GB of RAM and up to 1TB of storage. The Surface Pro 4 starts at $899.