What paper types and sizes are compatible with the ET-2800?

The ET-2800 supports plain paper, copy paper, Epson photo papers (glossy and semi-gloss), presentation papers, and envelopes. Compatible sizes include Letter (8.5 × 11 inches), A4, and various photo sizes from 4 × 6 inches to 8 × 10 inches. The maximum loading capacity is up to 30 sheets for standard paper or 20 sheets for photo paper, with specific guidelines for each paper type.