
Logitech has launched the Signature Comfort Plus M850 L and M840 L in India under its Signature Series for everyday work and hybrid use. The lineup focuses on comfort, reduced fatigue, and smoother switching between tasks and devices in shared and personal work environments.
Signature Comfort Plus mouse series
The Signature Comfort Plus M850 L features Logitech’s first palm cushion support with a sculpted right-hand shape and rubber side grips. It is tested in real-world professional environments and designed for long hours of desk use, supporting natural hand positioning, reducing strain from repeated task switching, and enabling quieter operation with smooth multi-device control.

The M840 L uses the same core design and features but does not include palm cushion support, serving as a standard ergonomic option in the lineup. The M850 L business version supports enterprise deployment with secure wireless connectivity and centralized IT management. It includes a Logi Bolt USB-C receiver and supports Logitech Sync for monitoring device and firmware status across managed systems.

Common features include Easy-Switch support for up to three devices, SmartWheel for fast and precise scrolling, multi-OS compatibility, Logi Options+ customization with Smart Actions, silent clicks, and up to two years of battery life.
The series uses 49% to 77% post-consumer recycled plastic depending on variant, ships in FSC-certified packaging, and is designed for improved battery efficiency to reduce replacement frequency.
Quick Specs

Pricing and availability
The Logitech Signature Comfort Plus M850 L is priced at Rs. 7,762 (MRP) in India, but you can get it for Rs. 5,595 from online retailers like Amazon.in.
The M840 L is priced at Rs. 6,468. Both models are available in Graphite and Off-White colour options.
Speaking on the launch, Art O’Gnimh, General Manager of Mice & Keyboard Solutions Group at Logitech, said:
People now spend long, full days at their desks, constantly switching between tasks, screens, and personal moments. The M850 L is designed to act as an easy workspace upgrade, a tool that doesn’t demand attention but gives it back, removing small distractions and adding enhanced comfort to daily routines so everything feels smoother and more effortless.
