A4TECH KRS-8572S Silent Wired Keyboard & Mouse Combo
A4TECH KRS-8572S Silent Wired Keyboard & Mouse Combo is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Shipped within 3 business days
Return Policy
| Manufacturer | A4tech |
| Buttons | 3 |
| Connection type | Wired |
| Dpi | 1000 |
| No of click life | 5 milion |
Payment & Security
Cash on delivery - Instapay
The A4TECH KRS-8572S is a reliable wired keyboard and mouse combo designed for quiet, comfortable daily use. Featuring a full-size membrane keyboard with laser-engraved keys and a symmetric 1200 DPI optical mouse, this black set delivers precision and durability without noise.
Key Features
- Silent Key Presses - Reduces distractions in shared spaces or late-night sessions
- 1200 DPI Optical Sensor - Ensures smooth, accurate cursor control for work and play
- 12 FN Multimedia Shortcuts - Boosts productivity with instant access to media and functions
KEY SPECIFICATIONS
| Feature | Specification |
|---|---|
| Keyboard Model | KRS-85 (104 keys, membrane) |
| Mouse Model | OP-720 (3 buttons, symmetric) |
| DPI Resolution | 1200 DPI |
| Click Life | ~5 million clicks |
| Connection | USB wired (150 cm cables) |
| Compatibility | Windows XP / Vista / 7 / 8 / 10; USB/PS2 plug-and-play |
* Specifications may vary by region and model variant.
Performance Excellence
The 1200 DPI optical sensor tracks flawlessly on most surfaces, delivering responsive cursor movement for document editing, web browsing, and casual gaming. Paired with stable 125 Hz report rate, the combo ensures consistent input without lag or driver installation.
User Experience & Comfort
Round-edge A-shape keycaps and adjustable tilt legs promote natural hand positioning to minimize strain during extended typing. The lightweight symmetric mouse fits both left and right hands, while silent switches keep operation discreet in quiet environments.
Design & Build Quality
Laser-inscribed characters resist fading, ensuring long-term legibility. High-quality membrane switches and a robust 5-million-click mouse switch guarantee durability for daily professional or student use.
Connectivity & Compatibility
- USB 2.0 wired connection (150 cm keyboard cable)
- USB 2.0 wired connection (150 cm mouse cable)
- Supports legacy PS/2 via adapter (plug-and-play)
Perfect For
- Office professionals needing quiet, efficient input tools
- Students typing assignments in shared dorms or libraries
- Casual gamers seeking responsive, budget-friendly peripherals
Why Choose This Product
This A4TECH combo combines whisper-quiet operation, ergonomic design, and plug-and-play simplicity at an accessible price. Backed by proven durability and wide Windows compatibility, it’s the smart upgrade for noise-sensitive workspaces.
Frequently Asked Questions
Q: Does this combo require drivers?
A: No—it's fully plug-and-play on Windows XP through Windows 10 via USB. PS/2 support available with adapter.
Q: Is the mouse suitable for left-handed users?
A: Yes, the symmetric OP-720 design comfortably fits both left and right hands.

