Overview

The Buffalo BSMBU19BK is a wired USB mouse that combines a silent click design with a BlueLED sensor. It is designed for users who want to avoid the noise of traditional mouse clicks, making it suitable for offices, libraries, or late-night work sessions where quiet operation matters.
This model features a 5-button layout, including dedicated back and forward buttons for efficient web browsing. The mouse measures 76mm in width, 40mm in height, and 106mm in depth, with a lightweight body of approximately 70g. The cable length is about 1.5m, and since it is a wired USB device, there is no need for batteries or drivers—just plug it in and start using it.

Connectivity & Compatibility

The BSMBU19BK connects via a standard USB interface, compatible with any PC that has a USB port. It requires no driver installation, so it works immediately upon connection. The 5-button layout includes back and forward buttons that enhance navigation in web browsers and file explorers.
As a wired mouse, it offers a stable and reliable connection without the need for pairing or charging. The 1.5m cable provides ample reach for typical desktop setups. While specific OS compatibility details should be confirmed with official sources, the plug-and-play nature ensures broad usability across Windows and other operating systems that support USB mice.

Product Info

Released in November 2014, the BSMBU19BK has remained a popular choice over the years and is still available through retailers like online retailers.Check the retailer's page for the latest price. Buffalo, as a domestic Japanese manufacturer, offers reliable support and product documentation.
In terms of market positioning, this mouse is a cost-effective entry model that focuses on essential features—silent operation and a BlueLED sensor—rather than gaming-oriented extras like high polling rates or programmable buttons. It is well-suited for everyday office tasks and web browsing.

Best Use Cases

  • Office workers or students in quiet environments: the silent click design minimizes noise, allowing focused work without disturbing others. Not ideal for gaming due to limited features.
  • Users who prefer low-maintenance peripherals: the wired connection eliminates battery replacement and charging concerns, ensuring consistent performance. Frequent travelers might find the cable cumbersome.

Product Disclosure (Amazon)

  • Model: BSMBU19BK
  • ASIN: B00OPOCCNA
  • Note: This article covers a manufacturer-made product based on Amazon listing details.