Logitech Signature M550
Signature M550 is the simpler ambidextrous sibling in the Signature comfort line: same contoured shape, soft thumb area, rubber side grips, silent clicks and SmartWheel as M650/M750, but without side thumb buttons so left- and right-handed users share one shape. Logitech Advanced Optical Tracking from 400 DPI nominal up to 4000 DPI. Three buttons (left/right-click and scroll-wheel middle click). Connect over Bluetooth Low Energy or the included Logi Bolt USB receiver (up to 10 m). One AA battery (included): up to 24 months with Bolt / up to 20 months with Bluetooth. Choose Signature M550 for small-to-medium hands or Signature M550 L for larger hands. Graphite on the India listing. Made with recycled plastic. Optional Logi Options+ on Windows/macOS. 1-year limited hardware warranty.
Options differ by scan range, keypad, memory and connectivity — read the note under your selection, or use How to choose below.
What this config means
Large hands · primary listing
SKU 910-007188
Business pricing
Request a quote for firm INR pricing · SKU: 910-007188
Free standard shipping across India on fulfilled hardware orders. Quote responses within 1 business day.
Specifications15 technical details
Signature comfort, ambidextrous simplicity
Two sizes, one shape family
M550 for small-to-medium hands, M550 L for larger hands — contoured grip with soft thumb area and rubber sides.
Truly ambidextrous
No side thumb buttons — left- and right-handed users share the same symmetrical chassis.
SmartWheel + silent clicks
Precision or speed scroll based on your flick, with quiet clicking for shared desks.
Bluetooth or Bolt, long battery
Logi Bolt receiver in the box plus Bluetooth LE — up to 24 months on one AA with Bolt.
Datasheets & resources
Official Logitech documentation for Logitech Signature M550.
Frequently asked questions
How is M550 different from M650 and M750?
Same Signature shape family, silent clicks and SmartWheel. M550 is ambidextrous with 3 buttons (no side thumb buttons). M650 adds two customisable side buttons. M750 adds a DPI button, Easy-Switch for up to three devices and Logitech Flow.
Which size should I choose?
Signature M550 (910-007190) for small-to-medium hands; Signature M550 L (910-007188) for larger hands. Specify size when you request a quote.
Can left-handed people use it?
Yes. Without side thumb buttons, the shape is symmetrical and ambidextrous.
Does it include a USB receiver?
Yes. A Logi Bolt USB receiver is in the box, and you can also pair over Bluetooth Low Energy.
What warranty does it have?
1-year limited hardware warranty on the India listing.
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