HP P2035, Functions – Print Only, Printer Type – Mono Laser, Speed PPM (Black) – 30 PPM Black, Print Resolution (Pixel) – Print 600 x 600 dpi, Paper – envelopes (No. 10, Monarch); Tray 2: letter, legal, executive, Interface – USB 2.0 Interface, Memory (MB) – 16MB Memory, OS Compatibility – Windows Vista / XP / Server 2003 / 2000 / NT 4.0 (PCL5 driver on web only), Mac OS X v 10.3.9, 10.4, 10.5, 10.6, Linux, Dimensions (WxHxD) – 14.4 x 14.5 x 10.1, Weight (Kg) – 9, Warranty (Year) – 1 Year Warranty, Others – Parallel Interface, Toner Model- 05A