AOC 28 inch 4K Monitor U2868PQU
bought one week for test only.
with P in P function
with 2 years warranty, not yet register,
Invoice and all accessories but NO BOX
AOC 為全球最大 Monitor 生產商,為LG, Samsung 等等 OEM生產商
For details
http://www.aocmonitorap.com/v2015/hk/product_display.php?id=556