The Jumper EZbook X3 Air is based on much more expensive models with its flat construction and slim design. The metal housing provides a high-quality and robust impression. The test will show what the hardware can achieve in a device for about 350 Euros (~$410).
https://www.notebookcheck.net/Jumper-Tech-EZbook-X3-Air-Laptop-in-review-Appealing-design-meets-reasonable-price.498168.0.html