| Manufacturer | HP |
| Also Known As | |
| Desk Jet 6840 / Desk Jet-6840 / Desk Jet6840 / DJ 6840 / DJ-6840 / DJ6840 | |
| Part Numbers | C9029A |
| Duty Cycle | |
| Introduction Year | 2004 |
Information technology company
HP Inc. is an American multinational information technology company with its headquarters in Palo Alto, California, that develops personal computers, printers and related supplies, as well as 3D printing services.
Website : http://www.hp.com/