The HP OfficeJet Pro 9135e Color All-in-One Inkjet Printer offers a wide range of scanning sizes, including A4 and A5, with a maximum resolution of 4800 x 1200 DPI. With wireless connectivity, USB, and Ethernet options, this printer is ideal for both home and office use. It features a 8-bit grayscale depth and 24-bit color depth, allowing for high-quality prints and scans. The printer also includes a scanner, copier, fax, and duplex printing capabilities, making it a versatile all-in-one solution for your printing needs.