Its no secret that Microsoft is developing a new Surface Pro 5 and that this device will be announced 2017. But now, rumors are saying, that we will see the new model in first quarter 2017.
Taiwan based site Digitimes has published a short news, that Microsoft is planning the release of a 2-in-1 Surface Pro 5 tablet pc first quarter 2017. The new device shall come with Ultra HD display and a magnetic chargeable stylus.
(Source: Microsoft)
It's also reported, that Microsoft added Quanta Computer (beside to Pegatron Technologies) as a manufacturer for Surface Pro 5. If the device is announced for end of March 2017, I gues, it will be shipped with Windows 10 Creators Update.