NexDock XL (Portable Monitor w/ Battery or a "Lapdock")

Used in good condition, low to moderate useage. Worth €250+ new.

Specifications;
https://nexdock.com/introducing-nexdock-xl/

The specifications of the new NexDock XL are:

Display: 15.6 inch IPS touch screen, 1920×1080 FHD resolution, 120Hz, 16:9 aspect ratio
Brightness: 300 nits, Contrast 800:1, Color Gamut: NTSC 72% / sRGB 100%
Fully laminated
Battery: 57 Wh -11.4V 5,000 mAh
wireless charging capability with magnets
Audio: 4 x 2W speakers THX approved
Edge to edge full-sized backlit keyboard with multi touch trackpad on the side. Alternatively a smartphone that is securely connected to NexDock XL can be used as touchpad.
Dimensions: 360 x 240 x 16.6 mm
Weight: 1910 g
Input Ports:

USB-C 3.1 with DisplayPort
Mini HDMI (1.4a) input
Other Ports:

USB-C PD charging Port
USB-A 3.0 data port
3.5mm audio jack
Micro SDXC card reader