The GeForce 10-Series GPUs for notebooks feature:

The Pascal-powered GTX 10-Series laptops will come with G-SYNC support (up to 120Hz and 3840x2160), up to 3x the performance of previous generations, up to 30% more battery life compared to Maxwell laptops, the ability to ship overclocked from the factory, updated BatteryBoost, as well as support for , DirectX 12, Vulkan, NVIDIA Ansel and VR Ready1.
According to Nvidia "Unleash your gaming dominance with the revolutionary new GPUs that turn your mobile rig into a sleek, powerful gaming weapon. GeForce GTX 10-Series GPUs have now come to laptops, powered by the game-changing NVIDIA Pascal architecture. This means you can experience unbeatable energy-efficiency, innovative new gaming technologies, and breakthrough VR immersion wherever you game".
GTX 10-Series laptops are now rolling out around the world from the world's leading notebook OEMs and system builders, including Acer, Alienware, ASUS, Clevo, EVGA, Gigabyte, HP, Lenovo, MSI, Origin, Razer, Sager and XMG.
Check out GeForce GTX 10 Series For Notebooks Intro.