Wacom's compact STU-520 (pictured), STU-500 and STU-300tablets eliminate the inefficiencies associated with paper documents, such as copying, printing and scanning. Featuring Wacom's pressure-sensitive, battery-free and cordless pen technology, durable tempered signing surface and integration with any type of computer and software, each STU model allows the capture of clear, true-to-life signatures with biometric capabilities, which increases efficiency and saves on material costs.