Acer 28-inch 4K G-Sync XB280HK Monitor Review

After previewing the G-Sync technology all the way back in December of 2013, we've been chomping at the bit to get the chance to check out a real-deal consumer-ready G-Sync monitor. Today we get to bring that to you with the Acer XB280HK. This 28-inch beast also brings on 4K resolution for good measure. Usability While our original G-Sync experience …