The A4TECH OP-620D 1200 DPI 2X Click USB Optical Mouse is a robust, precision-tuned wired desktop peripheral built to optimize navigation speed and workspace productivity. Equipped with an upgraded high-resolution optical tracking system and a unique hardware-level double-click shortcut button, this workspace accessory handles everyday computer tasks flawlessly. Whether navigating dense administrative worksheets or complex database files, it offers incredible tactile consistency. Consequently, it serves as a highly economical, long-lasting investment for modern offices, institutional computer labs, and residential desk setups throughout Bangladesh.
Upgraded 1200 DPI Optical Engine with Enhanced Fluid Tracking
Low-resolution pointing devices can slow down your daily work due to sluggish, choppy cursor movements across high-definition monitors. Fortunately, the A4TECH OP-620D 1200 DPI 2X Click USB Optical Mouse resolves this lag by introducing an upgraded 1200 DPI (Dots Per Inch) high-precision optical sensor. This advanced sensor responds faster and more accurately to minor wrist movements compared to standard 1000 DPI models. As a result, you can enjoy incredibly smooth, pixel-perfect navigation across wide spreadsheets, layout editing fields, and web browser windows without constant, annoying cursor stuttering.
Additionally, the mouse features an ergonomic, full-sized symmetrical form factor. This balanced chassis design curves perfectly to accommodate both left-handed and right-handed users comfortably, which naturally reduces hand strain during multi-hour data operations.
Time-Saving 2X Double-Click Hardware Key and Extreme Dust Protection
Repetitively double-clicking directories and launching enterprise applications hundreds of times a day can cause significant finger fatigue. To fix this common issue, this smart optical device features a dedicated “2X Click” button positioned directly next to the primary scroll wheel. Tapping this single hardware key registers an instantaneous double-click command instantly. This allows users to access file structures, open software programs, or highlight long paragraphs with one effortless touch, saving you valuable time and effort.
Furthermore, internal dust and fiber buildup is a primary cause of sticky, unresponsive scroll wheels. To tackle this, A4TECH engineers implemented an airtight, dust-resistant protective seal inside the scrolling module. This protective barrier stops airborne particles from settling on the internal optical components, keeping your web page scrolling smooth, precise, and completely glitch-free over years of continuous use.
| Mouse Feature | Official Specifications |
|---|---|
| Brand & Model ID | A4TECH OP-620D (1200 DPI Edition) |
| Tracking Resolution | 1200 DPI High-Precision Optical Sensor |
| Button Configuration | 4 Buttons (Left, Right, Dust-Resistant Scroll, 2X Double-Click) |
| Connectivity & Setup | Wired USB Interface, 1.5M Cable, Driverless Plug and Play |
Ultra-Durable 5 Million Click Micro-Switches and Multi-OS Compatibility
Buying frequent peripheral replacements adds unwanted overhead expenses to growing businesses. Built for heavy-duty reliability, the OP-620D features durable, industrial-grade internal micro-switches tested to withstand over 5 million crisp, tactile clicks. Beneath the mouse, specialized low-friction glide feet offer smooth movement across wood, glass, or cloth desk surfaces. Additionally, its driverless USB connection works seamlessly with all versions of Windows and macOS right out of the box.
What is in the box: 1 x A4TECH OP-620D 1200 DPI 2X Click USB Optical Mouse.
Delivery Info: We provide reliable, fast home delivery all over Bangladesh via Steadfast Courier. This professional courier service delivers your electronic accessories directly to your door with maximum care.
Warranty Notes: Please make sure to save the original retail box. You must present the physical packaging with its official serial marks to claim future warranty support services successfully.





