UMB0X Blog
Ports and connectivity on laptops: the guide to avoid making the wrong purchases.
USB-C doesn't always provide video. And "USB4" can mean different speeds. Learn how to choose ports and docks to connect monitors, charge, and use peripherals without surprises.
Gaming laptop: what really matters
Want to play games on your laptop without FPS drops and without overheating? Learn how to choose a CPU/GPU for gaming, the right screen, and what to check before buying.
Laptop for work and study: the practical guide
Do you need a reliable laptop for classes, office work, and remote work? It focuses on the specifications that truly matter (RAM, SSD, battery life, and comfort) and avoids "cheap" purchases that end up costing you more in the long run.
Notebooks: how to choose the best one in Portugal
Looking for a Windows/ChromeOS laptop for work, study, or gaming? Learn how to choose the right model—one with real performance, good battery life, and useful ports—and avoid paying too much for "pretty" specs.
Cost per page (CPP): the guide to avoid expensive long-term purchases.
The secret to spending less on a printer is mastering the cost per page. Learn how to read ISO yield, choose supplies (original/compatible), and save ink/paper with practical tips.
Multifunctional (MFP): what to look for to avoid buying "blindly"
Want to print, copy, and scan without complications? Learn how to choose a multifunction printer with ADF and duplex capability, compatible with iPhone/Android (AirPrint/Mopria) and network-ready (IPP Everywhere).
Laser, inkjet, or tank: which technology is more cost-effective in Portugal?
Laser for speed and text? Inkjet for photos? And is the ink tank worth it? This guide helps you choose the right technology for your volume and budget in Portugal.
Printers and multifunction devices: how to choose (really) well in Portugal
Want to print at home or in the office without spending a fortune on ink/toner? You'll learn how to choose the right printer or multifunction device (laser, inkjet, or tank), with Wi-Fi, duplex printing, and real cost per page.
Portable scanner and Wi-Fi: what to buy and how to use it effectively.
Need to scan on the go or send scans directly to the cloud? Here's how to choose a portable/Wi-Fi scanner, ensure compatibility (TWAIN), and protect your data.
OCR and searchable PDF: the step that transforms "scanning" into a useful file.
Want to search for names, dates, and values within your PDFs? This guide shows you the best scan settings, OCR, and when to use PDF/A.
Scanner with ADF and Duplex: the practical guide for real work.
Will you be scanning dozens or hundreds of pages per week? Learn how to choose a scanner with ADF and duplex capability without falling for "marketing numbers."
Document Scanners: How to Choose the Best One in Portugal
Want to scan invoices, contracts, and receipts without wasting time? You'll learn how to choose the right scanner (ADF, duplex, OCR, and PDF/A) and create searchable and well-organized files.