The main paper tray and output bin are placed at the front, and with its 14-inch depth, the printer is usable on a deep shelf. The Canon Pixma TS6420a might be the shortest printer I’ve ever tested, standing just 6-inches tall. This DIY, triple-monitor PC is a portable all-in-one unlike any you’ve ever seenĭesign Canon’s Pixma TS6420a is a compact and nice-looking printer. Huawei’s first all-in-one looks like a touchscreen iMac What is a monochrome printer, and do you need one?