Quick take
Choosing a printer or scanner isn't one decision. Sometimes you need a compact mobile printer that fits in a bag, sometimes you need a full home-office machine that can copy, scan, and fax, and sometimes the smartest fix is a replacement part for hardware you already own. The four options here range from $40 to $349.99, so the real question is what job the device has to do. The HP Smart Tank 7603 covers the complete desk setup, the HP OfficeJet 100 is built for life on the road, the PIXMA TR4722 gets you printing at the lowest outlay, and the Intermec PCB board keeps an existing PB50/PB51 mobile printer in service.
Listed price comparison
| Product | Listed price | Price bar | Best for |
|---|---|---|---|
| PIXMA TR4722 Inkjet Printer Black | $40.00 | Open-box home printing at the lowest price | |
| PN:PB504-9-101, PCB Board for Keypad and LCD for Intermec PB50 Mobile Printer | $89.90 | Repairing a PB50/PB51 mobile printer | |
| HP OfficeJet 100 Mobile Printer + Battery + Accessories | $109.95 | Portable printing on the go | |
| HP Smart Tank 7603 All-in-One Inkjet Printer, Color Mobile Print, Copy, Scan | $349.99 | Full home office all-in-one |
Decision matrix
- If you want the lowest listed price and can accept an open-box printer: PIXMA TR4722 Inkjet Printer Black.
- If you primarily print while traveling, the HP OfficeJet 100 Mobile Printer + Battery + Accessories is the mobile pick.
- If you need a complete desktop printer/scanner with fax and ADF: HP Smart Tank 7603 All-in-One Inkjet Printer.
- If you already own an Intermec PB50/PB51 and the keypad or LCD is failing: PN:PB504-9-101, PCB Board for Keypad and LCD for Intermec PB50 Mobile Printer.
Product notes
PIXMA TR4722 Inkjet Printer Black
At $40, the PIXMA TR4722 Inkjet Printer Black is the lowest-priced entry here. It comes as an open-box unit, with the outer packaging potentially showing scuffs or being repackaged while the printer itself remains fully functional. A 90-day warranty is included, which helps offset the open-box condition. For everyday pages and occasional color printouts, this keeps the initial cost low. The limitation is the condition uncertainty: you're accepting a product that has been handled, and the model details focus on the printer type. If you want a simple printer without paying for extra functions, this is the straightforward choice.
PN:PB504-9-101, PCB Board for Keypad and LCD for Intermec PB50 Mobile Printer
This option is a repair part, not a standalone printer or scanner. The title identifies it as a PCB board for the keypad and LCD of an Intermec PB50 mobile printer, and the model info also includes Intermec PB51. At $89.90, it's a mid-priced way to fix a mobile printer you may already use rather than replacing the whole device. The reason to choose it is specificity: it's aimed squarely at the PB50/PB51 keypad and display section. The limitation is that it's a used part and it won't output a single page by itself; it has to go into an existing printer. If you're comfortable doing that repair, it could extend the life of equipment you already have.
HP OfficeJet 100 Mobile Printer + Battery + Accessories
The HP OfficeJet 100 Mobile Printer + Battery + Accessories is the clearly travel-focused option at $109.95. It bundles a rechargeable battery, power cord, USB cable, and some used ink cartridges, and the specs include Bluetooth, USB 2.0, 64 MB memory, and a 4800 x 1200 dpi maximum resolution. For a student or someone who needs to print from a bag, the portable form factor plus the battery is the main reason to lean this way. The limitation is the used condition: the unit has minor visible scuffs, and the ink cartridges have been refilled, so you should expect color output that may not satisfy demanding photo work. This is a practical mobile kit, not a pristine new machine.
HP Smart Tank 7603 All-in-One Inkjet Printer
The HP Smart Tank 7603 All-in-One Inkjet Printer is the most complete option in the group, listed at $349.99. It includes print, copy, scan, fax, ADF, and wireless, and the title highlights color mobile print. If your workspace needs one machine that can handle documents, scans, and faxes, this is the one that covers those tasks without add-ons. The reason to choose it is breadth: it's the only new, full-featured all-in-one here. The limitation is the price and the physical footprint; the listed dimensions show a machine that needs a proper desk area. For a busy home office, that's a fair trade, but for occasional printing it's more machine than you'd need.
Final recommendation by use case
- Basic open-box printing at the lowest price: PIXMA TR4722 Inkjet Printer Black.
- Mobile printing with a battery and accessories: HP OfficeJet 100 Mobile Printer + Battery + Accessories.
- Full home office printer/scanner with copy, scan, and fax: HP Smart Tank 7603 All-in-One Inkjet Printer.
- Repairing a PB50/PB51 keypad or LCD: PN:PB504-9-101, PCB Board for Keypad and LCD for Intermec PB50 Mobile Printer.
If your priority is getting the most capabilities in one device, the HP Smart Tank 7603 is the full-featured choice. If you're simply filling a basic printing gap on a budget, the PIXMA TR4722 covers that need at the lowest listed cost. For travel, the HP OfficeJet 100 makes the most sense, and for an existing PB50/PB51, the Intermec PCB board is the practical fix.



