Compare Keychron BM27 Mouse vs M1 Ultra Light Mouse Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron BM27 Mouse and Keychron M1 Ultra Light Mouse and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each mouse at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

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Main differences	Released in 2026 Bluetooth, 2.4 GHz, Wired, Wireless connectivity Up to 2400 DPI DPI Ergonomic, Vertical shape Weighs 99g 500 mAh battery 100h battery life Software customization Onboard memory profiles Multi-device pairing	Released in 2021 Wired, Wired only connectivity Optical sensor Up to 16000 DPI DPI Ambidextrous handed Standard shape Weighs 68g Optical switches 50G acceleration RGB lighting
Name	Name Keychron BM27 Mouse	Name Keychron M1 Ultra Light Mouse
Release year	Release year 2026	Release year 2021
Features	Features Macro Buttons Adjustable DPI Software Tunable Memory Profiles Multi-Device Pairing	Features Macro Buttons Adjustable DPI RGB Lighting
Weight	Weight 99g	Weight 68g
Dimensions	Dimensions -	Dimensions -
Battery capacity	Battery capacity 500 mAh	Battery capacity -
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Wired, Wired only
Battery Capacity	Battery Capacity 500 mAh	Battery Capacity -
Battery Life	Battery Life 100h	Battery Life -
Max Polling Rate	Max Polling Rate 1000 Hz	Max Polling Rate 1000 Hz
Min DPI	Min DPI -	Min DPI 100 DPI
Max DPI	Max DPI 2400 DPI	Max DPI 16000 DPI
Handedness	Handedness -	Handedness Ambidextrous
Button Count	Button Count -	Button Count -
Sensor Type	Sensor Type -	Sensor Type Optical
Scroll Wheel Type	Scroll Wheel Type Standard	Scroll Wheel Type Standard
Acceleration	Acceleration -	Acceleration 50G
Switch Type	Switch Type -	Switch Type Optical