The Epson Stylus NX420 printer features wireless connectivity, supporting IEEE 802.11b/g/n protocols, enabling versatile printing from multiple devices. Its print resolution reaches up to 5760 x 1440 optimized dpi for high-quality prints. The printer utilizes four individual DURABrite Ultra pigment ink cartridges for vibrant, smudge-resistant prints. With a maximum print speed of 6.4 ISO ppm (black) and 3.3 ISO ppm (color), it handles various document sizes up to 8.5" x 44". The scanner delivers an optical resolution of 1200 dpi for crisp scanning. Epson provides driver updates on their official website, ensuring seamless compatibility with operating systems such as Windows and macOS for optimal performance.