The Toshiba E Studio 195 / 223 / 225 / 245 are Black and White Mulit Function Printers. Toshiba designed these machines for small to Medium Workgroups. These highly secure Multi Funtion Printers can Copy, Print, Scan and Fax. The Toshiba E Studio 195 / 223 / 225 / 245 use a Genuine Toshiba T-2450 Black Toner Cartridge which should yield an estimated 25,000 pages and G.M. Supplies is your one stop shop for E Studio 195 / 223 / 225 / 245 supplies.