Acer Predator 21 Series - Notebookcheck.net External Reviews
IFA 2016: Acer Predator 21 X first look - GadgetMatch
Acer Predator 21 X Unleashed - The Gaming Laptop with 7th Gen Kaby Lake CPU, GTX 1080 SLI and a 21" Curve Display - ThePCEnthusiast
Acer's Highly-Anticipated Predator 21 X Gaming Laptop, Featuring the World's First Curved Screen Notebook, Shipping This Quarter - Centroamérica & Caribe IT