Logitech Signature Comfort Plus M850 L mouse Universal Right-hand RF Wireless + Bluetooth Optical 4000 DPI

Wireless Bluetooth mouse featuring palm cushion, cozy side grips, quiet clicks, SmartWheel scrolling, and Easy-Switch between up to 3 devices

All day comfort
Take comfort into your own hands with Signature Comfort Plus M850 L, a wireless mouse that blends comfort and productivity. Feel the sculpted design and soft palm cushion. Work effortlessly with SmartWheel scrolling and customizable buttons.

Logitech’s first mouse with palm cushion
The palm cushion on the mouse gives you a comfy spot for your hand, making long hours of work feel a little more comfortable. 93% of surveyed users felt comfortable using the mouse, even after a full workday*.

Gentle hold, comfy control
The sculpted shape fits naturally in your hand. The thumb rest and extended rubber side grip give you confidence and control. It’s the perfect fit.

Effortless scrolling, quiet clicks
Scroll line by line or fly through pages with SmartWheel—all with quiet clicks for a calm, focused workflow.

Make it yours—customize your buttons
Do more than you ever dreamed with the Logi Options+ App. Personalize your experience to make it work for you.

Easy-Switch and Bluetooth for simple connections
Connect with Bluetooth, then swap between up to 3 devices instantly with Easy-Switch—just a tap, no dongle needed, perfect for multitasking.

Power that keeps going
Signature Comfort M850 L stays powered up for up to 24 months—no constant battery changes.

Works on nearly any platform
Don’t worry about your device’s operating system—connect wirelessly to Windows, macOS, ChromeOS, Linux, iPadOS and Android.