looked at Dell's user guide (page 8) - There's a mention of "Antiglare with hard-coating 3H " https://dl.dell.com/manuals/all-products/esuprt_electronics/esupr

looked at Dell's user guide (page 8) - There's a mention of "Antiglare with hard-coating 3H " https://dl.dell.com/manuals/all-products/esuprt_electronics/esuprt_display/dell-st2410b_user's%20guide_en-us.pdf https://dl.dell.com/manuals/all-products/esuprt_electronics/...