Overview
The Buffalo BSMOU27SMBK is a wired optical mouse that connects through a standard USB Type-A port. Its defining trait is a quiet click design, paired with a simple three-button layout and an ergonomic shape that sits comfortably in the hand. It is an M-size model, which makes it a reasonable fit for a wide range of hand sizes.
Because it draws power over the cable, there is no battery to replace and no pairing step to repeat. It works not only with desktop and laptop computers but also with tablets and game consoles that offer a USB Type-A port. The price sits firmly in budget territory, so it works well as a spare or a secondary mouse.
Connectivity & Compatibility
This is a wired mouse, and Buffalo lists support for computers, tablets and game consoles equipped with a USB Type-A port. Since there is no receiver and no battery, setup is a matter of plugging the cable in.
Tracking relies on an optical sensor, which keeps moving parts to a minimum and reduces maintenance. The button set is limited to left click, right click and the scroll wheel, so the intended use is straightforward everyday operation rather than macro-heavy workflows.
Product Info
The BSMOU27SMBK launched on 14 April 2015 and remains available at a low price, making it a long-running entry-tier option. Rather than chasing high-end features, it targets quiet operation and comfortable grip at a minimal cost.
Its body measures roughly 100 mm long, 58 mm wide and 40 mm tall, with a weight of about 100 g. That combination points to a compact, light mouse suited to long desk sessions.
Best Use Cases
- People working late at home who want to keep noise down: the quiet click design suits shared or silent rooms, though anyone needing extra shortcut buttons will find the three-button layout limiting.
- Anyone who likes keeping a spare mouse on hand: the wired design needs no battery or receiver, so it is ready whenever it is needed, but users who prefer cable-free desk setups should look elsewhere.
- Shoppers building a simple, low-cost input setup: the basic three-button arrangement keeps configuration minimal and makes it an easy first external mouse.
Product Disclosure (Amazon)
- Model: BSMOU27SMBK
- ASIN: B00V4KTGZU
- Note: This article covers a manufacturer-made product based on Amazon listing details.





