A new Microsoft device with Model No. 1853 and FCC ID C3K1853 has just passed FCC certification. The certification reveals that it is a stylus pen and supports Bluetooth low-energy. Check the device description provided in the screenshot below.
Surface Pen 2019 version may be launched along with other Surface products in October.
Microsoft first revealed venue and launch date for the 2019 Surface event by sending press invites. Microsoft later announced timing for the event and has also shared the live-streaming link. As per a teaser posted by the official Microsoft Surface account on Twitter, the event will be held at 10 am ET on October 2.