The lexmark ms510dn a4 mono laser printer produces high quality professional documents within a small space saving design it can handle any job you can throw at it with help from its 256mb memory and dual core 800mhz processor you can increase its paper handling capacity up to 2000 sheets which means it can suit most sizes of office environments print speeds of up to 42 pages per minute and get a first print in 65 seconds navigation is easy with the 24 colour lcd display double side