The Spec Sheet · 22 measurements
Logitech MX Master 4 · The ultimate precision mouse, reimagined for 2026
22 ROWS · 6 GROUPS The Bench Sheet · MX Master 4
General · 7 measurements GROUP 01
Nominal value
1000
DPI (Minimal and maximal value)
200-8000 (can be set in increments of 50 DPI
Number of Buttons
8
Gesture button
Yes
Scroll Wheel
Yes, MagSpeed wheel with smart shift
Horizontal scroll
Yes
Thumb wheel
Yes, same as horizontal scroll
Battery · 2 measurements GROUP 02
Battery type
Rechargeable 650 mAh
Battery life
70 days
Camera · 1 measurement GROUP 03
Sensor Technology
Darkfield high precision
Connectivity · 6 measurements GROUP 04
Connection Type
Wireless
Wireless technology
Bluetooth Low Energy
Wireless range
33-ft (10 m)
Bluetooth Low Energy (BLE)
5.1
Bluetooth
Required: Bluetooth Low Energy, Windows 11 or later*, macOS 13 or later*, Linux**, ChromeOS**, iPadOS 15 or later**, Android 12 or later**. (*Customize device by installing the Logi Options+ App available for recent versions of Windows and macOS at app.logi.com, **Device basic functions will be supported without software for other systems than Windows and macOS)
Logi Bolt USB receiver
Required: USB-C Port, USB-A Port, Windows 10, 11 or later*, macOS 13 or later*, Linux**, ChromeOS**. (*Customize device by installing the Logi Options+ App available for recent versions of Windows and macOS at app.logi.com, **Device basic functions will be supported without software for other systems than Windows and macOS)
Software · 2 measurements GROUP 05
Customization app
Yes, Options + and basic support in Tune
Compatibility
Compatible with both USB-C and USB-A receivers.
Build · 4 measurements GROUP 06
Height
5.05 in (128.15 mm)
Width
3.48 in (88.35 mm)
Depth
2 in (50.8 mm)
Weight
5.29 oz (150 g)
Where it wins
Where the lab found daylight
- Exceptionally smooth MagSpeed electromagnetic scroll wheel, Improved ergonomic contour fits all hand sizes, Multi-device Bluetooth & USB-C receiver support, AI-assisted adaptive tracking on any surface
Where it loses
Where the lab found a wall
- Premium price point over competitors, Software requires Logi Options+ app, Slightly heavy at 141g for extended use
Methodology · 14-day cycle
All measurements taken on a retail unit purchased through normal channels at MSRP. The unit was bench-cycled for 14 days in our Victoria BC lab. Display values calibrated against reference instruments. Battery values are the average of three fresh-cycle runs; the reported figure is the median. Pricing and availability figures accurate as of Apr 17 2026.
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