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M240 Silent vs ERGO M575S: Choose the Pointing Style and Controls

Choose M240 if you want a compact mouse that moves with your hand and its three-click layout is enough. Choose M575S if you want stationary thumb control, dedicated Back/Forward buttons and an included Bolt receiver. Both support Bluetooth and Bolt; the receiver is optional with M240.

Published by Pickoryx · Published 2026-10-06

Source checked 2026-10-06 05:53 UTC

Products compared

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The buying question

Do you want to move the mouse body or roll a stationary thumb ball, and which navigation controls and receiver package fit your setup?

M240 keeps a compact, either-hand shape and three main clicks. M575S changes the pointing method to a stationary thumb ball and adds dedicated navigation buttons plus an included Bolt receiver.

Quick verdict

Choose Logitech M240 Silent if

  • You want the familiar moving-mouse action and a shape designed for either hand.
  • You prefer a basic click layout and do not need a supplied receiver.

Choose Logitech ERGO M575S if

  • You want to move the pointer without sweeping the device across the desk.
  • Dedicated navigation buttons and a receiver in the box are useful to you.
When to skip: Skip M575S if you specifically want pointer control by moving the device body. Skip M240 if dedicated physical Back/Forward buttons are essential.
When the recommendation changes
  • Your desk has little room to sweep a mouse but can hold the trackball body.
  • You use dedicated Back/Forward controls frequently.
  • Your computer’s ports, Bluetooth support or ability to run Options+ changes.

The differences that matter

Whole Mouse Or Thumb Ball Control

Logitech M240 Silent

A compact optical mouse designed for either hand. You steer the pointer by moving the mouse body across a suitable surface.[1, 2, 3]

Logitech ERGO M575S

A sculpted, thumb-operated trackball. Roll the ball to move the pointer while the body stays in place.[4, 5]

What this changes: Choose M240 to keep conventional mouse movement and an either-hand shape. Choose M575S if a stationary body suits the desk and you want thumb control. Allow room for its body and hand placement; this is not proof of greater comfort or accuracy.[1, 2, 3, 4, 5]

The better fit depends on your priorities

Navigation Buttons And Receiver Package

Logitech M240 Silent

Left, right and middle clicks, with middle-button customization in Options+. Bluetooth Low Energy and optional Logi Bolt are supported; no receiver is supplied.[1, 2, 3]

Logitech ERGO M575S

Left and right clicks, a clickable scroll wheel and dedicated Back/Forward buttons. The US package includes a Logi Bolt receiver for a USB-A port; Bluetooth is also supported.[4, 5]

What this changes: M240 fits a basic three-click routine, with a separate receiver purchase if you want Bolt. M575S fits buyers who want dedicated navigation keys and a receiver in the box. Decide whether those controls are useful independently of the pointing style.[1, 2, 3, 4, 5]

The better fit depends on your priorities

Best for your routine

Keeping conventional mouse movement and either-hand use

Best fit: Logitech M240 Silent

Based on listed features, not comparative testing.

M240’s compact optical-mouse shape supports that routine. Leave suitable surface area for movement and check whether its basic controls are enough.

Keeping the pointing device in one place

Best fit: Logitech ERGO M575S

Based on listed features, not comparative testing.

M575S moves the pointer through its thumb ball. Choose it for that control method, allowing space for the body and hand; no comfort or accuracy advantage is promised.

Using dedicated Back/Forward keys with a supplied receiver

Best fit: Logitech ERGO M575S

Based on listed features, not comparative testing.

M575S includes those controls and a USB-A Bolt receiver. Bluetooth remains an alternative, while remapping controls requires a compatible software setup.

Value and trade-offs

One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.

A price difference is worth considering only after choosing the pointing method and controls you want. If you plan to use M240 through Bolt, include a separately purchased compatible receiver in your own budget.

There is not enough verified price history to recommend buying now or waiting for a historical low.

Limitations

  • No matched test here establishes comfort, pain relief, tracking accuracy, click-noise or reliability superiority. The pointing method is a personal workflow choice.
  • These are the US M240 Graphite 910-007113 and M575S Graphite + Blue Ball 910-007027 packages. Do not substitute older M575 or business-package receiver details.
  • Bluetooth and Bolt support do not establish a saved-host count or a two-computer switching workflow for either model.

Questions shoppers ask

Is M240 Bluetooth-only?

No. Logitech explicitly lists Logi Bolt compatibility, with the receiver sold separately. M575S includes its Bolt receiver. Check receiver type rather than assuming any Logitech dongle will work.

Can I customize M240 at all?

Yes. Its guide documents middle-button customization in Options+. M575S adds Back/Forward controls that can also be reassigned. Basic mouse support on an operating system is separate from app compatibility.

What should I check on a Mac or a USB-C-only laptop?

The hardware pages list macOS 11 or later for M240 Bluetooth and macOS 12 or later for M575S, but the current Options+ Mac download requires macOS 14 or later. M575S’s supplied receiver needs USB-A; use compatible Bluetooth or verify a suitable data adapter for a USB-C-only computer.

Methodology and sources

We compared how the pointer is moved, the documented controls, receiver inclusion and relevant connection/software requirements. Recommendations reflect feature fit rather than tested ergonomics or performance.

AI assisted with source research and drafting.

View 6 sources
  1. 1.Logitech M240 Silent: US Product InformationLogitech · Official specifications · Source checked 2026-10-06 05:49 UTC
    Evidence used on this page
    • Compact design; Graphite 910-007113; buttons, system requirements and box contents: Identifies the either-hand optical mouse, three main clicks and optional Bolt compatibility, with no receiver in the box.
  2. 2.Logitech M240 SpecificationsLogitech Support · Official specifications · Source checked 2026-10-06 05:48 UTC
    Evidence used on this page
    • MR0105; box contents; connection type; mouse buttons: Confirms Bluetooth Low Energy plus Logi Bolt compatibility and the left/right/middle-click layout. The Bolt receiver is not included.
  3. 3.Getting Started with M240Logitech Support · Official specifications · Source checked 2026-10-06 05:50 UTC
    Evidence used on this page
    • Product overview; customizing the middle button: Explains Bluetooth setup, the optical sensor and middle-button customization through Logi Options+.
  4. 4.Logitech ERGO M575S: US Product InformationLogitech · Official specifications · Source checked 2026-10-06 05:49 UTC
    Evidence used on this page
    • Graphite + Blue Ball 910-007027; thumb control; buttons; connection requirements and package contents: Describes stationary thumb control, dedicated navigation buttons, supported platforms and the included Bolt receiver requiring USB-A.
  5. 5.Getting Started with ERGO M575SLogitech Support · Official specifications · Source checked 2026-10-06 05:50 UTC
    Evidence used on this page
    • M575S/M575SP setup; product overview; Back/Forward buttons: Documents Bluetooth and Bolt setup, thumb operation and customizable Back/Forward controls. Applies to the M575S named in the guide.
  6. 6.Logi Options+ Downloads and CustomizationLogitech · Official specifications · Source checked 2026-10-06 05:50 UTC
    Evidence used on this page
    • Download section; customization and supported-device guidance: Lists current Windows 10-or-later and macOS 14-or-later downloads. Device and feature compatibility remain separate checks.