Logitech

Logitech FBA_910-004440 Owl M325 Wireless Mouse

4.5 (775 reviews)

Eighteen months of wireless runtime in a nano-receiver package that never leaves your laptop.

$16.49*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Logitech M325 is a compact 2.4GHz wireless mouse designed around two engineering priorities: minimal USB footprint and extended battery runtime. The nano-receiver occupies a USB-A port but protrudes only a few millimeters — small enough that most users leave it permanently installed rather than cycling it in and out. The optical movement detection engine handles everyday cursor positioning and scrolling tasks without configuration; the sensor resolution sits in the range suited to standard-DPI office displays rather than high-precision gaming or design work. The 18-month battery claim is based on a controlled usage model, but the mouse's low-power optical sensor and auto-sleep circuitry make multi-month battery life a realistic expectation rather than a marketing outlier.

The M325 is built for the mobile professional or home office user who wants a dependable wireless peripheral without receiver management overhead. Its compact dimensions make it well-suited to laptop bags and travel kits where full-size mice are impractical. The OS compatibility list skews legacy, but because it presents as a standard HID device, it functions on current operating systems without driver installation — a meaningful advantage in locked-down IT environments. It is not the right tool for extended CAD sessions, pixel-level design work, or gaming, where a higher-resolution sensor and ergonomic full-size chassis become meaningful — but for document work, web browsing, and general productivity, its engineering trade-offs are well-calibrated to the use case.

Key Features

Nano-receiver included is small enough to remain plugged into your laptop.

Specifications

Receiver Type
Nano-receiver
Receiver Size
Small enough to remain plugged into laptop

Pros & Cons

👍 Pros

  • Nano-receiver is small enough to leave permanently installed in a laptop USB port without risk of breakage during transport.
  • 18-month average battery life on a single AA cell minimizes maintenance interruptions in daily workflows.
  • Optical sensor delivers consistent tracking on common desk and fabric surfaces without driver configuration.
  • Compact form factor reduces carry weight for mobile users.

👎 Cons

  • Optical sensor struggles on glass and high-gloss surfaces, requiring a mousepad in reflective desktop environments.
  • No on/off switch visible in specifications — battery drain continues when the mouse is packed in a bag unless the receiver is removed.
  • Compact size may cause hand fatigue during extended full-day sessions for users with larger hands.
  • 2.4GHz band susceptibility to interference in environments dense with wireless devices can cause occasional tracking dropout.

Frequently Asked Questions

The M325 uses Logitech's 2.4GHz Unifying-compatible nano-receiver. Effective range is approximately 10 meters (33 feet) in typical office environments, though interference from other 2.4GHz devices can reduce this in dense wireless environments.
Check the receiver for the Unifying logo (orange star). If present, up to six compatible Logitech devices can be paired to a single receiver using Logitech's Unifying software, eliminating the need for multiple USB dongles.
The mouse runs on a single AA battery. The 18-month average assumes approximately 8 hours of use per day. An auto-sleep feature activates after periods of inactivity to extend runtime; actual life varies with usage intensity.
It uses optical tracking. Optical sensors perform well on most fabric, wood, and matte desk surfaces but can struggle on highly reflective or glass surfaces where the light scatter pattern is insufficient for accurate tracking.
Linux, Windows XP and Vista, and Mac OS X 10.5 Leopard are listed. In practice, the mouse operates as a standard HID device and functions on modern Windows 10/11 and macOS versions without additional drivers.