# The new standard office mouse - Logitech MX Master 4

Source: https://www.youtube.com/watch?v=JqHOuaMTfo8
Recap page: https://rapidrecap.app/video/JqHOuaMTfo8
Generated: 2025-10-06T20:32:42.799+00:00

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## Quick Overview

The Logitech MX Master 4 mouse is a premium productivity device featuring a 240Hz polling rate via its USB-C Bolt dongle, haptic feedback on the thumb gesture panel, and high-quality materials, although the presenter notes the setup/pairing process was frustrating and the mouse lacks a charging brick in the box.

**Key Points:**
- The Logitech MX Master 4 utilizes a USB Type-C Bolt dongle for connection, supporting Bluetooth Low Energy 5.1.
- The mouse weighs 150g (0.33 lb) and features a premium build with aluminum/plastic layers and PTFE feet for smooth gliding.
- A key feature is the Haptic Sense Panel on the thumb rest, which provides vibrations when interacting with the Actions Ring or for important event notifications.
- The main scroll wheel supports both line-by-line scrolling and hyper-fast free-spinning, which can be toggled via the Mode Shift button.
- The presenter measured the polling rate at a peak of 135Hz and an average of 125Hz over Bluetooth, which they considered a slight disappointment compared to the previous MX Master 3S.
- The presenter found the initial software setup and pairing process frustrating, noting that the mouse does not come with a charging brick.
- The mouse is ergonomically designed for productivity workflows, allowing extensive customization of buttons and gestures via the Logi Options+ software.

![Screenshot at 00:16: The presenter holds up the retail packaging for the Logitech MX Master 4 mouse while introducing the product.](https://ss.rapidrecap.app/screens/JqHOuaMTfo8/00-00-16.png)

**Context:** The video presents a review and unboxing of the Logitech MX Master 4, Logitech's latest high-end productivity mouse, succeeding the popular MX Master 3S. The presenter focuses on new features like the haptic feedback panel, the updated scroll wheel modes, and the overall ergonomics and build quality compared to previous models, while also detailing the accompanying Logi Options+ software setup.

## Detailed Analysis

The presenter unboxes and reviews the Logitech MX Master 4 mouse, noting that while it is an exciting premium productivity tool, the setup process was frustrating. The mouse weighs 150g and features premium materials, including a layered construction with a transparent layer over grey plastic, and PTFE feet for smooth gliding. The presenter measured the polling rate over Bluetooth at an average of 125Hz and a peak of 135Hz, which they felt was slightly disappointing compared to the MX Master 3S. The mouse supports USB Type-C charging (though no charging brick is included) and connects via Bluetooth Low Energy 5.1 or the Bolt USB-C dongle. A major new feature is the Haptic Sense Panel, which provides tactile feedback (vibrations) when interacting with the Actions Ring or for specific notifications, with intensity adjustable from Subtle to High (the presenter preferred Medium or Low). The main scroll wheel retains its signature feature of switching automatically between line-by-line scrolling and hyper-fast free-spinning when flicked fast, which the presenter found excellent for quickly navigating long documents or code. The Logi Options+ software allows deep customization of all buttons and gestures, including mapping them to specific applications, though the presenter noted that they still prefer the haptic feel of the Steam Deck controller's trackpad over the mouse's haptic feedback for certain actions.

### Unboxing and Initial Impressions

- MX Master 4 packaging unboxed, revealing the mouse, USB-C dongle, and cardboard packaging
- The presenter notes the lack of a charging brick is a minor downside.

### Hardware Specifications and Build

- Mouse weighs 150g (0.33 lb) and features PTFE feet and premium materials (aluminum/plastic layers)
- USB-C port on the front is charging-only.

### Connectivity and Performance Testing

- Supports Bluetooth Low Energy 5.1 and USB-C Bolt dongle
- Polling rate tested over Bluetooth yielded 125Hz average, 135Hz max, which the presenter found slightly disappointing.

### Key Features - Scroll Wheel

- Main wheel switches automatically between ratcheted and free-spinning modes, toggleable with the Mode Shift button
- Horizontal scroll wheel is present.

### Key Features - Haptic Sense Panel

- A dedicated thumb pad provides haptic feedback for Actions Ring actions or notifications, with intensity adjustable from Subtle to High.

### Software Customization (Logi Options+)

- Software allows extensive customization of buttons, gestures (like Windows Desktop switching), and app-specific actions
- Haptic feedback intensity and Actions Ring shortcuts are configurable.

![Screenshot at 00:04: Presenter holding the Logitech MX Master 4 box.](https://ss.rapidrecap.app/screens/JqHOuaMTfo8/00-00-04.png)
![Screenshot at 00:24: The mouse and USB-C dongle are shown next to the empty packaging.](https://ss.rapidrecap.app/screens/JqHOuaMTfo8/00-00-24.png)
![Screenshot at 01:41: The mouse being weighed on a digital scale, displaying 150g \(0.33 lb\).](https://ss.rapidrecap.app/screens/JqHOuaMTfo8/00-01-41.png)
![Screenshot at 04:17: Close-up view of the mouse's front showing the USB Type-C port labeled as 'charging only'.](https://ss.rapidrecap.app/screens/JqHOuaMTfo8/00-04-17.png)
![Screenshot at 05:06: On-screen graphic listing connectivity options: Bluetooth Low Energy 5.1 and USB Type-C Dongle \('Bolt' Bluetooth Low Energy 5.1\).](https://ss.rapidrecap.app/screens/JqHOuaMTfo8/00-05-06.png)
![Screenshot at 07:31: Software tutorial screen demonstrating the gesture button functionality on the side of the mouse.](https://ss.rapidrecap.app/screens/JqHOuaMTfo8/00-07-31.png)
![Screenshot at 09:54: The Logi Options+ software interface showing Haptic Feedback settings with intensity set to High.](https://ss.rapidrecap.app/screens/JqHOuaMTfo8/00-09-54.png)
![Screenshot at 11:16: Software interface highlighting the Scroll Wheel settings, including SmartShift toggle and Scrolling Force slider.](https://ss.rapidrecap.app/screens/JqHOuaMTfo8/00-11-16.png)