HP printers have the industrys strongest security because theyre always on guard, continually detecting & stopping threats. With HP Sure Start, each device regularly checks its operating code & repairs itself from attempted hacks. Whitelisting checks firmware during startup to help ensure that its authentic, good codedigitally signed by HP. Modern, tablet-like color touchscreens on the M578 keep things simple & intuitive across your fleet of Enterprise devices. A scalable control panel interface improves future extensibility & allows for customization, along with a robust set of apps & usability features. The control panel features an enhanced image previewnow for both copies & scans. You can preview & edit scans before sending them, right from the color touchscreen. Machine Functions: Copy; Fax; Print; Scan; Printer Type: Laser; Maximum Print Speed (Black): 40 ppm; Maximum Print Speed (Color): 40 ppm.