A high-productivity MFP with the fastest two-sided printing in its class and the time-saving HP Smart app. Count on peace of mind from more reliable connections, and a worry-free experience with simplified setup. Print, copy, scan Mono, Laser Print Speed: Up to 30 ppm for Letter, first page out as fast as 6.9 sec, up to 19 ipm for duplex Copy speed: Up to 30 cpm Duplex Print Resolution: Up to 600 x 600 dpi for black Copy Resolution: Up to 600 x 600 dpi for black text and graphics Scanning Resolution: 600 x 600 hardware, up to 600 dpi optical Scanning Capabilities: Flatbed Max Scan Size: 8.5" x 11.7" Flatbed Input tray capacity: Up to 150 sheets standard, up to 10 envelopes Media sizes supported: Letter, Legal, Executive, Envelopes Connectivity: 1 Hi-Speed USB 2.0, 1 Fast Ethernet 10/100Base-TX, 1 Dual-band (2.4/5.0GHz) Wireless 802.11b/g/n with Bluetooth low energy Monthly Duty Cycle: Up to 20,000 pages Included in Box: 6GW99F HP LaserJet MFP M234dw Printer, HP Black LaserJet Toner Cartridge (700 pages), Dust Cover, Reference Guide, Setup Poster, Warranty Guide and Flyer in some countries, Power cord 1 Year Limited Manufacturer Warranty Compatible Ink: HP 134A Black LaserJet Toner Cartridge, W1340A (1100), HP 134X Black LaserJet Toner Cartridge, W1340X (2400)