• Numeric keypad for easy entry of confidential printing PINs Lexmark T642, T642n, T642tn, T642dtn Product Specifications In the Box Part Number US/Canada: 20G0200 (T642), 20G0250 (T642n), 20G0430 (T642tn), 20G0530 (T642dtn) Product Class Medium to large workgroup laser printer Speed Up to 45 ppm...