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Understanding WQXGA (Wide Quad Extended Graphics Array) Resolution
- By A.H.D.A.
- 04/06/2025
- 0 comments
WQXGA stands for Wide Quad Extended Graphics Array and refers to a screen resolution of 2560 x 1600 pixels. Positioned between QHD (2560 x 1440) and 4K UHD (3840 x 2160), WQXGA is commonly found in premium monitors and high-performance display setups. It delivers sharper visuals and greater screen space than standard HD (1920 x 1080), making it a popular choice among professionals who demand high visual fidelity. Found on: Laptops Desktop monitors Why WQXGA Is Considered a Premium Resolution WQXGA is regarded as a high-end display standard due to its high pixel density, e..
Programs and apps that you absolutely need for Microsoft Windows - File indexing and quick searching.
- By A.H.D.A.
- 01/06/2025
- 0 comments
Programs and apps that you absolutely need for Windows for file indexing and quick searching. Boost your productivity! Flow Launcher Quick File Search & App Launcher for Windows Everything The Best File Search App for Windows Flow Launcher Quick File Search & App Launcher for Windows Start Flow Launcher anytime, anywhere. Use your customizable hotkey to trigger the search window immediately. Default hotkey is Alt+Space It is free! What flow launcher does Open Apps – Search and launch apps quickly Search Files – Use "Everything"..
Dell Inspiron 15 3530 Laptop: Stylish, Durable, and Built for Everyday Productivity
- By A.H.D.A.
- 30/05/2025
- 0 comments
Looking for a dependable laptop that blends performance, comfort, and durability? The Dell Inspiron 15 3530 offers everything you need to stay productive and connected—at home, at work, or on the go. With a sleek aluminum design, fast Intel performance, and intelligent features, this laptop is engineered to make everyday computing smarter and easier. Who is this laptop for? User Type Primary Usage Onsite warranty Telephonic support, and onsite technician when a fault occurs (Souh Africa) ✔ Home Users Web browsing, email..
LaCie Rugged USB-C External Hard Drive: Durable, High-Speed Storage for Mac, Windows & iPad
- By A.H.D.A.
- 30/05/2025
- 0 comments
LaCie Rugged USB-C External Hard Drive: Built for the Future, Engineered for Tough Terrain The LaCie Rugged USB-C external hard drive is a trusted, high-performance storage solution designed for creative professionals, remote workers, students, and travelers. Offering robust durability, fast data transfers, and broad device compatibility, it's the perfect companion for anyone who needs reliable storage on the go. Fast USB-C Connectivity for Modern Devices Equipped with a reversible USB-C interface, the LaCie Rugged USB-C connects seamlessly with the latest Mac and Windows computers,..
Asus BR1402 Review: Rugged, Reliable, and Surprisingly Feature-Rich
- By A.H.D.A.
- 30/05/2025
- 0 comments
If you're looking for a rugged education laptop or a durable business laptop that won't break the bank, the Asus BR1402 might be exactly what you need. Designed for the classroom and the workplace, this modular laptop features a spill-resistant keyboard, MIL-STD 810H military-grade durability, and a touchscreen display protected by Corning Gorilla Glass. With support for a stylus, a 13MP primary camera, and a wealth of I/O ports—including Gigabit Ethernet, USB-C, and HDMI—this affordable convertible laptop stands out in a crowded market. Browse and buy the Asus BR104 here Built to ..
What is USB 5Gbps, 10Gbps, 20Gbps, 40Gbps, 80Gbps?
- By A.H.D.A.
- 29/05/2025
- 0 comments
USB 3.0, USB 3.1, USB3.2 and USB 4 has new names and logos. The name will include the speed of the USB standard, and the logo will include the speed in Gbps (Gigabits per second), and maximum power delivery in Watts. The new naming for USB is as follows: Old USB Name New USB Name Speed USB 1.0 No change 12Mb/s USB 2.0 No change 480Mb/s USB 3.0 USB 5Gbps 5Gb/s USB 3.1 USB 3.1 Gen1 USB 3.2 Gen 1 USB 10Gbps 10Gb/s USB 3.2 USB 3.1 Gen 2 USB 3.2 Gen 2 USB 20Gb..
What’s the difference between USB 3.1 Gen 1, Gen 2 and USB 3.2?
- By A.H.D.A.
- 29/05/2025
- 0 comments
Understanding USB standards and their specifications can be quite complex, especially due to the numerous updates they've undergone over the years. In this guide, we’ll break down the differences between USB 3.1 Gen 1 and Gen 2, explain why Gen 2 outperforms Gen 1, and provide key insights to help you better understand the evolution of USB technology. USB 3.0 and the Evolution to USB 3.1 Gen 1 Originally launched in 2008, USB 3.0 represented the third major upgrade to the USB protocol, significantly improving on the earlier USB 2.0 standard introduced in 2000, which offered data transfer..
Glossary - IP cameras
- By A.H.D.A.
- 28/05/2025
- 0 comments
Term Definition AI Video Analytics Utilizes artificial intelligence and computer vision to automatically interpret video footage, enabling real-time or retrospective analysis for applications such as security, traffic monitoring, and retail optimization. Analogue CCTV Cameras Traditional surveillance cameras that transmit video signals in analog format, often requiring conversion for integration with digital systems. Anti-Ligature Design approach aimed at preventing the attachment of ligatures to fixtures, reducing the risk of self-harm..
Lenovo Aura Edition: Smart Laptops for Smarter Users
- By A.H.D.A.
- 28/05/2025
- 0 comments
When you're in the market for a laptop that goes beyond speed and specs, Lenovo's Aura Edition Smart Laptops demand attention. With built-in AI features and premium hardware, these machines are engineered to adapt to your needs—whether you're powering through creative work, collaborating remotely, or simply need tech that understands your lifestyle. Let’s dive into why the Lenovo Aura Edition deserves a spot on your shortlist. What Is the Lenovo Aura Edition? The Aura Edition is Lenovo’s latest innovation in personal computing—blending advanced hardware with AI-driven software. These ..
Air mouse and air keyboard - the easiest way to take control of your media centre and Smart TV
- By A.H.D.A.
- 28/05/2025
- 0 comments
An "air mouse" is one of the easiest and nifty gadgets for use with a media centre or TV. It is wireless and uses motions and gestures in the air to move the cursor on the screen. Air mouse Features Air mouse with Mini Keyboard Air mouse with headset and microphone ports for audio connectivity Air mouse with TV Remote control features Mini Keyboards* with ..
Different keyboard and keyboard options
- By A.H.D.A.
- 27/05/2025
- 0 comments
Overview of Keyboard and Keypad Options Computer keyboards come in two general types: basic and extended. Each of these categories encompasses a variety of designs, offering unique features and input technologies. Some common mechanisms include scissor switch keyboards, often found in laptops, and membrane keyboards, which are typical for desktop setups. These technological differences affect the overall typing experience, especially in terms of how much pressure is needed to register a keystroke. Keyboard and Keypad Types – Summary Table Type Description Best Use ..
Understanding Curved (Round) Monitors
- By A.H.D.A.
- 27/05/2025
- 0 comments
What Is a Curved Monitor? A curved monitor, sometimes referred to as a round monitor, features a concave screen that arches horizontally. This curvature is designed to align with the natural shape of the human eye, offering a more immersive visual experience. Compared to flat monitors, curved models aim to reduce visual distortion and maintain a uniform viewing distance across the screen. These benefits can help reduce eye fatigue and enhance concentration, particularly for wide-format content such as gaming or movie watching. However, the effectiveness of these advantages depends on variab..
HD, Full HD, ULTRA HD, 2K, 4K, 8K and 10K resolutions
- By A.H.D.A.
- 26/05/2025
- 0 comments
Monitor and TV screens have different resolutions. Resolution refers to the number of tiny dots, called pixels, that make up the image on a screen—measured horizontally and vertically. The more pixels a screen has, the more detailed and sharper the image will appear. Higher resolution results in less blurriness, crisper visuals, and finer detail. Screen size (e.g., 32-inch vs. 40-inch) does not determine resolution. However, larger screens benefit significantly from higher resolutions, as they help maintain image clarity and detail. HD, Full HD, ULTRA HD, 2K, 4K, 8K and 10K resolution..
Converting between Ah (Amp-hours) and Wh (Watt-hours)
- By A.H.D.A.
- 22/05/2025
- 0 comments
Understanding Watt-Hours and Amp-Hours Watt-hours (Wh) and Amp-hours (Ah) are both units used to describe battery capacity, but they measure different aspects of electrical energy. Watt-hours represent the total amount of energy — the number of watts delivered over one hour. Amp-hours indicate the amount of electrical current (in amps) supplied over time. This distinction is important when designing solar power systems, as it affects the sizing of batteries, solar panels, and even cabling. To convert between Wh and Ah, the system voltage must be known. Common voltages in sol..
USB 4 : 40Gbps and 240Watts of power delivery
- By A.H.D.A.
- 20/05/2025
- 0 comments
USB 4.0 Overview The Universal Serial Bus (USB) has long served as a crucial interface for connecting electronic devices, though the types of ports and cables have often varied. USB4 represents a major advancement—offering faster speeds, greater capabilities, and improved standardization compared to previous USB versions. Introduction USB4 marks a significant leap in connectivity technology. In the coming years, it's expected to become the go-to solution for everything from high-speed data transfer and 4K/8K video output to backward compatibility with older USB devices and efficient c..
Features that you can ignore when buying a new CPU
- By A.H.D.A.
- 19/05/2025
- 0 comments
Many of the features promoted by Intel and AMD aren’t essential for typical users. For most, a reasonably priced CPU that pairs well with their GPU and delivers solid performance is sufficient. Advanced options like PCIe 5.0, NPUs, or high core counts often provide little benefit for everyday use. Unlocked CPU Every day users don't need to worry about this feature While 'unlocked' CPUs may seem appealing for overclocking, this feature has become less relevant as modern processors already operate near their performance limits. Overclocking now offers minimal performance improvement for..
Do Laptop Coolers Work? A Practical Overview
- By A.H.D.A.
- 17/05/2025
- 0 comments
Yes—laptop cooling pads are generally effective, but their impact depends on your laptop’s design and how you use it. They work primarily by improving airflow and reducing internal temperatures, especially under heavy loads like gaming or video editing. Types of Laptop Cooling Pads Passive (Fanless) Cooling Pads Passive coolers prop up the laptop to allow more airflow underneath. Best for newer laptops or light use where overheating isn’t a big issue. Great for easier typing and easier viewing. Fan-Assisted Cooling Pads I..
Surge and lightning protectors
- By A.H.D.A.
- 16/05/2025
- 0 comments
What Is a Surge Protector? A surge protector, sometimes referred to as a surge suppressor, is a device designed to shield electronic devices from sudden increases in electrical voltage, commonly known as power surges or spikes. Even a small surge in voltage can damage sensitive modern electronics. These irregular voltage increases can stem from various sources, such as lightning strikes, the activation of large appliances, faulty home wiring, or issues with the local utility grid. How Does a Surge Protector Function? Surge protectors typically rely on one of two internal components..
What UPS do I need for my PC?
- By A.H.D.A.
- 15/05/2025
- 0 comments
What Is a UPS and What Is It Used For? A UPS (Uninterruptible Power Supply) is a device that provides emergency power to connected equipment when the main power source fails. It ensures that devices like computers and servers can shut down safely or continue operating until a backup power source, such as a generator, becomes available. Key Points: Primary Function: To provide short-term power during outages, allowing for safe shutdowns or transition to backup generators. Not a Long-Term Power Source: UPS systems are not designed to power devices for ex..
What is all-house wireless coverage?
- By A.H.D.A.
- 14/05/2025
- 0 comments
Browse for and buy a mesh wireless system here. Don't have time? Skip to the summary here. What is Mesh WiFi and How Does It Operate? Mesh WiFi, also known as whole-home WiFi, is a unified wireless network that utilizes multiple hardware units to provide consistent internet coverage. This typically involves a central router that connects wirelessly to several "satellite" nodes placed throughout the home. These nodes collaborate to create a single, expansive network that eliminates WiFi dead zones and ensures a smooth connection in every area of the house. As devices move around, they ..
How much RAM do you really need for your computer?
- By A.H.D.A.
- 13/05/2025
- 0 comments
Slow, sluggish, lagging computer? Does it take forever to open apps? Does your computer slow down or freeze momentarily? If your computer feels slow, struggles to load programs, or freezes when multitasking, insufficient RAM is likely the cause. RAM (Random Access Memory) is essential for smooth performance, especially when running modern applications like office software, multimedia tools, or video games. Why Is RAM Important? RAM handles short-term data storage, allowing your computer to perform tasks quickly. The more tasks you do—like streaming, browsing multiple tabs, or editing ..