SILENT, COMFORTABLE, AND EASY Logitech M240 Silent Bluetooth Mouse
Meet M240 Silent, the reliable Bluetooth® mouse that frees up your workspace, connects in seconds, and delivers ultra-quiet productivity that lasts. A sculpted, contoured shape and 18 months of battery life lets you focus on what you do best.
- Pair and Play: With fast, easy Bluetooth wireless technology, you’re connected in seconds to this quiet cordless mouse —no dongle or port required
- Less Noise, More Focus: Silent mouse with 90% reduced click sound and the same click feel, eliminating noise and distractions for you and others around you
- Long-Lasting Battery Life: Up to 18-month battery life with an energy-efficient auto sleep feature, so you can go longer between battery changes
- Comfortable, Travel-Friendly Design: Small enough to toss in a bag; this slim and ambidextrous portable compact mouse guides either your right or left hand into a natural position
- Long-Range: Reliable, long-range Bluetooth wireless mouse works up to 10m/33 feet away from your computer
- Works on multiple platforms: Experience seamless compatibility with Windows, macOS, Linux, ChromeOS, iPadOS, and Android operating systems; it is also a Works with Chromebook certified product
- Plastic parts in M240 Silent computer mouse include certified post-consumer recycled plastic (48% for Graphite, and 37% Off-white and Rose (7))
- Certified Carbon Neutral
Logitech M240 Silent Bluetooth Mouse Specs & Details
Dimensions
Mouse
- Height: 99 mm
- Width: 60 mm
- Depth: 39 mm
- Weight (with batteries): 73.8 g
Technical Specifications
SilentTouch Technology
- 90% noise reduced Left/Right-click, Middle click 1Left click dBA level measured by independent lab at 1m. Compared with Logitech M185.
Sensor Technology
- Smooth optical tracking
- Nominal value: DPI range
- DPI range: 400-4000, Steps of 100 DPI
Buttons
- Number of Buttons: 3 (Left/Right-click, Middle click)
Scrolling
- Line-by-line scrolling
- Scroll Wheel: Yes, 2D, optical
Battery life
- Battery life: 18 months 2Battery life may vary based on user and computing conditions.
- Battery Details: 1 x AA (included)
Connectivity
- Connection Type: Bluetooth Low Energy Technology
- Wireless range: 10 meters 3Wireless range may vary based on user, environmental and computing conditions.
- Connect / Power: Yes, on/off switch
Customization app
- Supported by Logi Options+ on Windows and macOS 4Available on Windows and macOS at logitech.com/optionsplus
Sustainability
- Off white plastics: 37% post-consumer recycled material 5Excludes printed wiring assembly (PWA) plastics, and packaging.
- Graphite plastics: 48% post-consumer recycled material 6Excludes printed wiring assembly (PWA) plastics, and packaging.
- Rose plastics: 37% post-consumer recycled material 7Excludes printed wiring assembly (PWA) plastics, and packaging.
From the manufacturer


PAIR & PLAY SIMPLICITY
Get connected in seconds with fast, easy Bluetooth wireless technology – no dongle or port required.

LESS NOISE, MORE FOCUS
Ultra-quiet, with 90% reduced click sound and the same click feel, eliminating noise and distractions for you and others around you.*

BATTERY LIFE YOU CAN COUNT ON
18-month battery life with auto sleep, so you go longer between battery changes.* You might just forget about batteries – 1 AA alkaline batteries are pre-installed.

PRECISE CONTROL AND NAVIGATION
Controlled line-by-line scrolling and smooth, accurate tracking on almost any surface.

INCREASED PRODUCTIVITY
Get more done by adding M240 Silent to you laptop. According to a recent study, laptop users who chose this mouse over a touchpad were 50% more productive and worked 30% faster.

QUALITY YOU CAN RELY ON
Durable and reliable, M240 Silent is also compatible with Windows, macOS, Chrome OS and Linux.
LESS NOISE, MORE FOCUS
SilentTouch Technology reduces clicking sounds by 90%9Left click dBA level measured by independent lab at 1m. Compared with Logitech M185., but keeps the familiar clicking feel you know and love. So you feel every single click, but hear virtually nothing. Less noise, great performance—and your neighbors in the cafe will thank you.


BATTERY LIFE YOU CAN COUNT ON
18 months battery life with auto sleep, so you go longer between battery changes.10Battery life may vary based on user and computing conditions. You might just forget about batteries—a single AA batteries are pre-installed.
QUALITY YOU CAN RELY ON
The mouse is built using the same high quality standards that have made Logitech the global leader for mice and keyboards11Based on independent sales data (in units) aggregated for Logitech mice and keyboards from major global markets including Canada, China, France, Germany, Indonesia, Republic of Korea, Russian Federation, Sweden, Taiwan, Turkey, UK, US (July ’21 – July ’22 period). Retail channel only..

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