Compare Keychron BM27 Mouse vs M5 Vertical Mouse Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron BM27 Mouse and Keychron M5 Vertical 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 Up to 2400 DPI DPI 1000 Hz polling rate Weighs 99g Standard scroll wheel 500 mAh battery 100h battery life Onboard memory profiles	Released in 2025 Optical sensor Up to 30000 DPI DPI 8000 Hz polling rate 4 buttons Ambidextrous handed Weighs 95g Mechanical switches Standard, Side-Scroll scroll wheel ABS material 600 mAh battery
Name	Name Keychron BM27 Mouse	Name Keychron M5 Vertical Mouse
Release year	Release year 2026	Release year 2025
Features	Features Macro Buttons Adjustable DPI Software Tunable Memory Profiles Multi-Device Pairing	Features Macro Buttons Adjustable DPI Multi-Device Pairing Software Tunable
Weight	Weight 99g	Weight 95g
Dimensions	Dimensions -	Dimensions -
Battery capacity	Battery capacity 500 mAh	Battery capacity 600 mAh
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Battery Capacity	Battery Capacity 500 mAh	Battery Capacity 600 mAh
Battery Life	Battery Life 100h	Battery Life -
Max Polling Rate	Max Polling Rate 1000 Hz	Max Polling Rate 8000 Hz
Min DPI	Min DPI -	Min DPI 100 DPI
Max DPI	Max DPI 2400 DPI	Max DPI 30000 DPI
Handedness	Handedness -	Handedness Ambidextrous
Button Count	Button Count -	Button Count 4
Sensor Type	Sensor Type -	Sensor Type Optical
Scroll Wheel Type	Scroll Wheel Type Standard	Scroll Wheel Type Standard;Side-Scroll
Acceleration	Acceleration -	Acceleration -
Switch Type	Switch Type -	Switch Type Mechanical