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Logitech MX Mechanical Mini vs Keychron K3 Pro

Logitech MX Mechanical Mini – Full specification Keychron K3 Pro – Full specification
Overview
Price $110.00
Our Rating 8.6 8.2
Brand Logitech Keychron
Category Keyboard Keyboard
Genral Info
Brand Logitech Keychron
Model Name MX Mechanical Mini K3 Pro
Series MX Series K-Series
Type Mechanical (Wireless) Mechanical (Wireless + Wired, Low-profile)
Layout 75% (Compact without Numpad) 75% (84 keys)
Release Year 2023-2025 2022
Use Case Work, Productivity, Mobile Workstations Work, Gaming, Productivity, Typing
DESIGN & BUILD
Frame Material Aluminum top case + Plastic base ABS + Aluminum frame
Plate Material Plastic Low-profile plate
Keycap Material Low-profile matte keys Low-profile double-shot PBT (LSA profile)
Color Options Graphite (Dark Gray) Black, Grey, Carbon Black
Dimensions (L × W × H) 312.6 × 131.55 × 26.1 mm (including keycaps) 306 × 116 × 22 mm
Weight 612 g 525 g
Form Factor Compact 75% Ultra-slim 75% compact
Finish Matte texture Matte texture
SWITCH & TYPING EXPERIENCE
Switch Type Low-profile Kailh Choc V2 switches Gateron Low-profile Mechanical (Hot-swappable)
Switch Options Tactile Quiet, Clicky, Linear Red, Blue, Brown, Banana
Mount Type Fixed mount (non-hot-swappable) Low-profile gasket-style
Stabilizers Standard stabilizers Pre-lubed low-profile stabilizers
Number of Keys 84
Typing Angle Adjustable legs (3.5° / 8°) 2.5°, 4.2°, 6.5°
Key Rollover 6-key rollover (Bluetooth mode) Full NKRO (wired / wireless)
Actuation Force Approx. 42.64 g ~45g (Red switches)
Key Travel 1.37 mm pre-travel, 3.25 mm total travel 2.0 mm actuation / 3.2 mm total
Typing Feel Low-profile, quiet tactile feedback with smooth key presses Smooth, responsive low-profile
PERFORMANCE
Response Time (Bluetooth) Approx. 18.7 ms (Bluetooth), 15.2 ms (Logi Bolt) ~11 ms (Bluetooth)
Response Time (Bluetooth) Approx. 18.7 ms (Bluetooth), 15.2 ms (Logi Bolt) ~11 ms (Bluetooth)
Anti-Ghosting No ghosting reported 100% NKRO
Input Lag Low latency with Logi Bolt receiver Negligible (1000 Hz wired)
Latency Mode Yes, up to 3 devices (Easy-Switch) Low-latency gaming mode
RGB & LIGHTING
Backlight Type White smart illumination (hand proximity sensor) Per-key RGB
LED Orientation Top-lit keys North-facing
Lighting Effects Automatic ambient adjustment 22+ preset modes
Custom Effects Smart ambient light sensor Custom via VIA / QMK
Brightness Levels Auto brightness levels Adjustable
Control No customizable RGB; automatic control only Software + onboard shortcuts
SOFTWARE & CUSTOMIZATION
Firmware Logi Options+ (customization) Open-source QMK / VIA
Key Remapping Key remapping via software Fully programmable
Macro Support Macro support via Logi Options+ Multi-layer macros
Profile Storage App-based profile storage Multiple onboard profiles
Firmware Update Firmware update supported Supported via USB
Hotkey Shortcuts Media and device switching hotkeys RGB, multimedia, system toggle
SOUND & COMFORT
Acoustic Dampening Quiet tactile switches, minimal noise Foam layers
Typing Sound Profile Soft, restrained tactile 'thock' Clean, clacky low-profile sound
Gasket Mount Cushioned gasket feel
Noise Reduction Noise reduction design for office use Improved stabilizers
Wrist Rest Wrist rest compatible (MX Palm Rest) Not included
Tilt Feet Dual adjustable tilt feet Adjustable 3-level angles
Support and compatibility
Software Support Logi Options+ for Windows, macOS macOS, Windows, Linux, Android, iOS
Supported OS Logi Options+ VIA (cross-platform)
Plug-and-Play Yes (plug-and-play) Yes
Layout Options Windows and Mac dual layout support macOS/Windows keycaps, ANSI/ISO
BATTERY & CONNECTIVITY
Battery Capacity 1500 mAh 1550 mAh
Battery Type Lithium Polymer Lithium-ion
Battery Life (No RGB) Up to 15 days (backlight on) Up to 70 hours
Battery Life (RGB On) Up to 10 months (backlight off) 34 hours
Charging Port USB Type-C fast charging USB Type-C
Charge Time Approx. 15 minutes quick charge for full day use Approx. 3 hours
Wireless Mode Bluetooth 5.0, Logi Bolt USB Receiver Bluetooth 5.1
Wired Mode Not supported (no wired mode) USB-C
Multi-Device Pairing Up to 3 devices (Easy-Switch) Up to 3 devices
Switch Between Devices Easy-Switch buttons Fn + 1/2/3
Polling Rate (Wired) Not specified 1000 Hz
Polling Rate (Wireless) Not specified 90 Hz
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