Hand-sculpted comfort contour
The perfectly sculpted, hand crafted shape of this comfort mouse supports your hand and wrist in a comfortable, natural position.

Experience fine-motion control and fluid experience with well-positioned buttons and wheels

Speed-adaptive scroll wheel
Scroll through long documents or web pages faster and easier. The precision wheel auto-shifts from click-to-click to hyper-fast scroll.

Unique thumb wheel
Experience side-to-side scrolling with a stroke of your thumb. To unlock the full range of thumb wheel possibilities, install Logitech Options software.

Darkfield Laser Tracking
Darkfield Laser Sensor tracks flawlessly virtually anywhere, even on glass and high-gloss surfaces.

Dual Connectivity
Connect this performance mouse via included Logitech Unifying Receiver or via Bluetooth Smart Wireless technology.

Rechargeable Battery
Charge quickly. You can get enough power for a full day of usage in 4 minutes only, with no down time while recharging. A full charge can last up to 40 days.

Easy-Switch Technology
Pair up to 3 devices and easily switch between them with the touch of a button.

Unlock the possibilities
Install Logitech Options software to experience a full range of possibilities of this advanced mouse. Customize buttons and actions to your needs.

Set up and assign tasks to buttons with step-by-step instructions and Setup Guide available to help answer your questions.

SPECS
USB Port

• Windows 7
• Windows 8 or later
• Mac OS X 10.8 or later

Bluetooth Smart

• Windows 8 or later
• Mac OS X 10.10 or later
• Internet connection for software download
• Logitech Options software and customization are not available for Windows Vista and Windows XP

Package Contents

• Logitech MX Master wireless mouse
• Logitech Unifying Receiver
• Micro-USB cable for recharging
• User documentation

Dimensions
Mouse ( height x width x depth)

• 85.7mm x 126mm x 48.4mm

Technical SPEC
Sensor technology

• Normal value : 1000 dpi
• Minimal and maximal value : 400 dpi to 1600 dpi ( can be set in increments of 200 dpi)

Battery life

• Up to 40 days on a single full charge

Battery

• Rechargeable Li-Po (500mAh) battery

Number of buttons

• 5

Scroll Wheel

• Yes

Gesture button

• Yes

Wireless operating distance

• 32 ft (10m)