Not that much of those around with IPS panel.
LG would be starting point for IPS.
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Then there are realyl wide gamut MSI and Asus
Order MSI 32" Optix MPG321QRF QD 2560x1440 IPS 175Hz 1ms FreeSync/G-Sync Widescreen Gaming Monitor now online and benefit from fast delivery.
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Though if you son prefers darker room illumniation, VA would be better with its way highest contrast of LCDs.