Ebay offers onn 100147048 15.6" FHD (1920 x 1080p) LCD Portable Office Monitor for $34.04 (reg. $74) after code with free shipping. 

Apply Code: TAKE8OFFSALE

Product Description:
Take it with you--Easy to carry, this LCD monitor features exquisitely detailed picture quality at 1920*1080p resolution. Mini HDMI connectivity ensures true digital content, and we've included everything you need to get up and running right out of the box.

• onn 15.6" Portable Office Monitor
• Includes cover that doubles as a viewing stand with 2 different angles
• 1080p IPS LCD monitor
• Folio-style cover and dual-angle stand
• Windows, Mac and Chromebook compatible
• Connections: 1 Mini-HDMI and 2 USB-C
• Speaker: Built-in Speaker (2*1W)
• Output Interface: 3.5mm headphone interface