HP Envy 5640 Colour Multifunctional Printer Colour Printer - Perfect for Home use; Print, Copy, Scan and Photo Paper Size - A4; Connectivity - Wireless, AirPrint, USB 6.75 cm touchscreen CGD (Colour Graphics Display) Compatible operating systems: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista Mac OS X Lion, OS X Mountain Lion, OS X Mavericks HP Auto-Off Technology; Processor speed: 525 MHz