Keyboards: A complete guide to choosing the ideal keyboard in Portugal

Buying a keyboard seems simple… until you start comparing mechanical vs. membrane , TKL vs. full-size , Bluetooth vs. 2.4 GHz , PT vs. US layout , and also: noise, comfort, latency, lighting, battery life, warranty, and compatibility.

This guide was created to help you choose the right keyboard without wasting time — whether for work, study, programming, gaming, or use with multiple devices.


1) First: what will you be using the keyboard for?

For work, study and writing (productivity)

What is usually of most interest:

  • Comfort throughout the day (wrist support, height, tilt)

  • Consistent keys (good typing feel)

  • "Silent" (or at least discreet) keyboard

  • Shortcuts and multimedia keys

For games (FPS, MOBA, casual)

The focus is usually on:

  • Good response and consistency.

  • Anti-ghosting / rollover (to avoid "losing" keys in combinations)

  • Stable connections (high-quality cable or 2.4 GHz)

  • Layout and size adapted to the mouse space.

Regarding NKRO / anti-ghosting : a keyboard with N-key rollover can register many keys simultaneously, reducing "ghosting" problems.

For mobility and multi-device use.

Search:

  • Bluetooth with multi-device capability (quick switching between PC/notebook/tablet)

  • Good battery life and USB-C charging.

  • Compact format (65% / 75% / TKL)


2) Types of keyboards: mechanical, membrane, and "scissor"

Mechanical keyboard

Each key has an individual "switch," providing a more defined feel. Many people choose mechanical keyboards for their tactile feedback, durability, and the variety of switches available.
➡️ Check out item CLUSTER #1 (below) to make the right choice.

Membrane keyboard

Common and generally more economical technology; it tends to be quieter and simpler. The way it works is different and the "feel" is usually smoother.

"Scissors" keyboard

Very common in low-profile/compact keyboards (and some wireless models). A good option for those who like low-profile, fast keys with less noise (depending on the model).


3) Layout in Portugal: PT-PT, ISO and ANSI (this avoids a lot of headaches)

If you are in Portugal and writing in Portuguese, prioritize:

  • PT-PT layout (accents, ç, dedicated keys)

  • ISO (the most common standard in Europe)

ISO differs from ANSI primarily in the shape of the Enter key and an extra key; furthermore, keycaps are not interchangeable between layouts in many cases.

What if you buy a "US" (ANSI) keyboard but want to type in Portuguese? You can configure the layout in Windows by adding/removing keyboard schemes in the language settings.

➡️ Check out the article CLUSTER #3 to safely choose the right layout and ergonomics.


4) Size and format: full size, TKL, 75%, 65%, 60%

  • Full-size (100%) : includes numeric values ​​— great for Excel/accounting.

  • TKL (tenkeyless) : no numeric keypad — more space for the mouse, great for gaming and small desks.

  • 75% / 65% : compact, retains turn signals (in many models).

  • 60% : very compact — requires adaptation (shortcuts for F-keys, etc.).

Simple rule:

  • If you use numeric keypads every day → full-size.

  • If you want space and ergonomics for your mouse → TKL/75%.

  • If you want portability → 65%/60%.


5) Connections: wired vs Bluetooth vs 2.4 GHz (which is better)

With cable (USB)

  • Simple, stable, no batteries required.

  • Great for gaming and heavy use.

2.4 GHz wireless (with USB receiver)

  • It typically offers a more "stable" connection with less interference (depending on the technology).

  • Some solutions are designed for environments with a lot of interference and promise lower latency than conventional receivers.

Bluetooth

  • Ideal for multi-device and mobility.

  • The HID profile was designed for low-latency connectivity with low power requirements (in terms of profile design).

➡️ Check out item CLUSTER #2 to choose the right wireless (Bluetooth vs 2.4 GHz) option without regrets.


6) What really matters in the "specs" (without marketing)

  • Switches (on mechanical switches): linear, tactile, clicky — changes the noise and the feel.

  • Rollover / anti-ghosting : important in games and shortcuts.

  • Height and wrist support : real comfort, especially for daily use.

  • Compatibility : Windows/macOS, multimedia keys, PT layout.

  • Legal warranty in Portugal : as a rule, new goods have a 3-year warranty; used goods sold by professionals may have this reduced to 18 months by agreement (subject to rules).


Quick checklist (smart shopping)

  • Should I write in PT-PT? → PT + ISO layout

  • Do I need a numeric keypad? → Full-size

  • Do I want silence? → silent membrane / scissors / mechanical

  • Competitive gaming? → good wired or 2.4GHz connection + anti-ghosting/NKRO

  • Multi-device? → Multi-device Bluetooth

  • Many hours a day? → ergonomics (tilt + wrist support)


FAQ

Which is better: mechanical or membrane?
It depends on the objective: feel and customization (mechanics) vs. price and simplicity (membrane).

ISO or ANSI in Portugal?
ISO is the most common in Europe and usually makes life easier with the PT layout.

Is Bluetooth good for gaming?
For casual gaming, yes; for competitive gaming, many people prefer wired or 2.4 GHz connections for consistency.