Fantech GO W191S Dual-Mode Wireless Silent Optical Mouse Black
Technical Specifications
| Attribute | Detailed Specification |
| Product Model / SKU | Fantech GO W191S |
| Brand / Manufacturer | Fantech |
| Product Category | Dual-Mode Wireless Silent Optical Productivity Mouse |
| Sensor Technology | Precision Optical Tracking Sensor |
| Sensor Resolution (DPI) | 800 – 1200 – 1600 DPI (On-the-Fly Switchable Stages) |
| Switch Type & Click Sound | Premium Silent Click Switches (Near-Silent Acoustic Profile) |
| Number of Buttons | 6 Functional Buttons (Left, Right, Scroll Click, DPI Toggle, Forward, Backward) |
| Connectivity Modes (Dual-Mode) | Bluetooth 5.2 + 2.4 GHz Low-Latency Wireless via USB Nano Receiver |
| Frequency Range | 2402 – 2480 MHz |
| Wireless Operating Range | Up to 10 Meters / 33 Feet (Unobstructed) |
| Battery Type & Requirements | 2 × AAA Alkaline Batteries |
| Battery Life / Runtime | Up to 3 Months (Usage Dependent) |
| Power Rating | 3V — 10 mA with Low-Power Auto-Sleep Energy Saving Mode |
| Form Factor / Ergonomics | Fully Ambidextrous Compact Travel Shape (Left and Right Hand Support) |
| Chassis & Finish | Matte Textured Surface with Integrated Side Grip Texture |
| Dimensions & Weight | 100 mm × 61 mm × 34 mm / Approx. 58 g $\pm$ 1 g (Without Batteries) |
| Platform Compatibility | Windows PC (7/8/10/11), macOS, ChromeOS, Linux, Android, iPadOS |
| Color Variants | Classic Black / Clean White |
| Warranty Policy | 1 Year Official Manufacturer / Distributor Warranty |
Product Description
Measuring just 100mm in length and weighing a mere 58 grams, the W191S features a balanced, fully ambidextrous symmetrical contour that accommodates both left- and right-handed palm and fingertip grip styles. Its travel-friendly profile slips effortlessly into laptop sleeves and backpacks, while the fine matte exterior and built-in textured side grips maintain a secure, tactile hold throughout busy workdays.
At its core, the mouse is equipped with premium silent-click microswitches on the primary buttons, dampening acoustic click noise by over 90% without compromising crisp tactile feedback. Navigation is powered by an accurate optical sensor offering three on-the-fly adjustable sensitivity levels (800, 1200, and 1600 DPI), allowing users to tailor cursor speed smoothly across spreadsheets, web browsing, and multi-monitor setups.
Designed for versatile multi-device productivity, the GO W191S features flexible Dual-Mode connectivity. Users can seamlessly alternate between Bluetooth 5.2 for wireless pairing with ultrabooks, tablets, and mobile devices, and 2.4GHz wireless via the included plug-and-play USB nano dongle for desktop PCs. Powered by two standard AAA batteries with smart auto-sleep power management delivering up to 3 months of regular use, the Fantech GO W191S provides reliable tracking, silent clicks, and dual-mode flexibility backed by an official 1-year warranty.
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