Nintendo has started selling dockless Nintendo Switch consoles in Japan on the My Nintendo Store consisting of the console, Joy-Cons and accompanying straps. These are aimed for those who wish to purchase a second system without needing a docking station. These are priced up at ¥26,978 ($244). The standard version with AC Adapter costs ¥32,378 ($293). You can also customize the console by choosing your colors of Joy-Cons with seven choices available.
[トピックス]自分用のNintendo Switchはいかが？ マイニンテンドーストアに『Nintendo Switch 2台目用セット』が登場！ https://t.co/pKGjOJ58Fo— 任天堂株式会社 (@Nintendo) May 23, 2018
UPDATE 5/29/18 - Nintendo has released a statement to USGamer, saying that they “have no plans to release this configuration in the Americas.” They did not say anything about a release in Europe.