Keychron M2 Mini vs BM24: Wireless Mouse Comparison
By Keychron | Custom Mechanical Keyboards for Mac, Windows ... | Published: 2026-10-21
Category: Comparisons
Compare the Keychron M2 Mini and BM24 wireless mice side by side. See which one fits your needs based on sensor, connectivity, and size.
Quick answer
Choose the Keychron M2 Mini if you need a high-performance sensor and adjustable polling rate for gaming or precision work. Pick the Keychron BM24 if you want a budget-friendly, versatile wireless mouse with multiple connection options.
Sensor and performance
The Keychron M2 Mini uses the PixArt 3950 or PixArt 3395 sensor, which is known for high accuracy and low latency. The BM24 relies on the PAW3212 sensor, a reliable but more basic optical sensor. If you need precise tracking for fast-paced tasks, the M2 Mini is the better choice.
Connectivity and versatility
Both mice support 2.4 GHz, Bluetooth, and USB wired connections. The BM24 offers the same triple connectivity at a lower price, making it a versatile option for users who switch between devices. The M2 Mini also includes these options, but its premium sensor and polling rate adjustments add cost.
Size and portability
Both are compact wireless mice, but the M2 Mini is marketed as a mini model, which may be slightly smaller. If you travel often or have limited desk space, either will fit, but the BM24 is more affordable if size is your only concern.
Trade-offs at a glance
- Sensor quality vs. cost: The M2 Mini's PixArt sensor delivers better accuracy for demanding tasks, but the BM24's PAW3212 sensor is perfectly adequate for daily browsing and office work at a lower price.
- Adjustability vs. simplicity: The M2 Mini offers adjustable polling rate (via option types), letting you optimize for speed or battery life. The BM24 has no such adjustment, which keeps it simpler and more affordable. If you don't need to tweak polling rates, the BM24's simplicity saves money.
- Size and portability: Both are compact wireless mice, but the M2 Mini is specifically a mini design, which may be slightly smaller. The BM24 is also small and lightweight, making either easy to carry. Choose the M2 Mini if every millimeter of desk space matters; otherwise, the BM24 is a compact and cheaper alternative.
Product facts
- Keychron BM24 Wireless Mouse: Keychron BM24 Wireless Mouse uses the PAW3212 sensor and supports 2.4 GHz, Bluetooth, and USB wired connection. The PAW3212 sensor provides reliable tracking for everyday tasks, and the triple connectivity lets you use the mouse with almost any device without adapters.

Keychron BM24 Wireless Mouse - Keychron M2 Mini Wireless Mouse: Keychron M2 Mini Wireless Mouse uses the PixArt 3950 or PixArt 3395 sensor and supports 2.4 GHz, Bluetooth, and USB wired connection. PixArt sensors offer higher precision and lower latency, which benefits gaming and detailed design work, and the adjustable polling rate lets you fine-tune responsiveness.

Keychron M2 Mini Wireless Mouse
Which one should you choose?
Best for
- Gamers and designers who need precise tracking and adjustable polling rate
- Users who want a high-performance sensor in a compact wireless mouse
Not for
- Budget-conscious buyers who just need a reliable wireless mouse for everyday tasks
- Users who don't need adjustable polling rate and prefer a simpler, cheaper option

