Innovation and usability is built into the SMART MultiXpress X4220RX. The Samsung SMART UX Center is the first smart Android printing UX that is intuitive, extendible and ensures compatibility with various Android -based devices. It's all about convenience and flow. Your favorite applications such as Copy, Scan / Send, Box, Job Status, Address Book and Help come preloaded while custom widgets provide instant access to frequently used functions. The SMART MultiXpress X4220RX is equipped with a 1 GHz dual-core CPU that powers printing at 22 pages per minute (ppm). With high-performance speed printing, businesses can work smoothly and operate more efficiently.