The answers to the two questions in your last paragraph are yes, and yes.
The monitor has been generally well-reviewed, but your sons should be aware that at this price-point you aren't going to get top of the range response times for gaming.
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
This poetic animation about monsters is illustrated in a Van Gogh painterly style
Apple predictions 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.