Description
- FUNCTIONS- Main functions of this HP all-in-one laser printer with Jet Intelligence: monochrome print, scanner, copier, fax, wireless printing, AirPrint, two-sided duplex printing, color touchscreen, 35-sheet auto document feeder, and more.
- DUTY CYCLE (MONTHLY- Prints up to 30 pages per minute, input tray paper capacity up to 260 sheets, duty cycle up to 2,000 pages per month.
- MOBILE & NETWORK PRINTING- Mobile print from anywhere with the free HP ePrint app, easily print from your iPhone with AirPrint or from Android devices with Google Cloud Print, print without a network using Wi-Fi Direct printing, NFC touch-to-print.
- PERFORMANCE & PROTECTION- Get more pages, performance, and protection from an HP LaserJet Pro MFP powered by JetIntelligence Toner cartridges. Set a faster pace for your business: Print two-sided documents, plus scan, copy, fax, and manage to help maximize efficiency.
- COMPATIBLE TONER CARTRIDGES- Choose Original HP 30A & HP 30X Toner cartridges specially designed to work with your printer and avoid frustrating reprints, wasted supplies, and delays.
Delivering sharp, high-quality A3 output with the speed, versatility and footprint of an A4 device, the B840 offers low running costs and low total cost of ownership, bringing versatile A3 mono printing to small and medium workgroups. 
The smallest in its class: With its sleek, small design, this is the first 3000 series laptop to qualify as an ultrabook according to IDC’s industry definition, making this system ideal for travel and daily use. 
