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Logitech MX Mechanical Mini vs Keychron K3 Max

Logitech MX Mechanical Mini – Full specification Keychron K3 Max – Full specifications
Overview
Price $121.00
Our Rating 8.6 8.8
Brand Logitech Keychron
Category Keyboard Keyboard
Genral Info
Brand Logitech Keychron
Model Name MX Mechanical Mini K3 Max
Series MX Series K-Series
Type Mechanical (Wireless) Mechanical (Wireless + Wired + 2.4GHz)
Layout 75% (Compact without Numpad) 75% (84 keys)
Release Year 2023-2025 2023
Use Case Work, Productivity, Mobile Workstations Work, Gaming, Productivity
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
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%
Finish Matte texture Matte texture
SWITCH & TYPING EXPERIENCE
Switch Type Low-profile Kailh Choc V2 switches Low-profile mechanical (Hot-swappable MX style)
Switch Options Tactile Quiet, Clicky, Linear Gateron Low-profile Red / Brown / Blue
Mount Type Fixed mount (non-hot-swappable) Gasket-style with foams
Stabilizers Standard stabilizers Pre-lubed screw-in 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 and wireless)
Actuation Force Approx. 42.64 g ~45g
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, quiet low-profile thock
PERFORMANCE
Response Time (Bluetooth) Approx. 18.7 ms (Bluetooth), 15.2 ms (Logi Bolt) ~1 ms (wired / 2.4GHz)
Response Time (Bluetooth) Approx. 18.7 ms (Bluetooth), 15.2 ms (Logi Bolt) ~1 ms (wired / 2.4GHz)
Anti-Ghosting No ghosting reported 100% (NKRO)
Input Lag Low latency with Logi Bolt receiver Negligible
Latency Mode Yes, up to 3 devices (Easy-Switch) 2.4GHz low-latency 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 18+ preset modes
Custom Effects Smart ambient light sensor Custom via QMK / VIA
Brightness Levels Auto brightness levels 5-step 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 Up to 3 onboard profiles
Firmware Update Firmware update supported Supported via USB
Hotkey Shortcuts Media and device switching hotkeys RGB, multimedia, device switching
SOUND & COMFORT
Acoustic Dampening Quiet tactile switches, minimal noise IXPE foam + latex + silicone
Typing Sound Profile Soft, restrained tactile 'thock' Quiet, deep low-profile thock
Gasket Mount Flexy gasket mount
Noise Reduction Noise reduction design for office use Improved via internal foams
Wrist Rest Wrist rest compatible (MX Palm Rest) Optional
Tilt Feet Dual adjustable tilt feet 3-level adjustable
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 ANSI / ISO, Mac & Windows keycaps
BATTERY & CONNECTIVITY
Battery Capacity 1500 mAh 1550 mAh (typical)
Battery Type Lithium Polymer Lithium rechargeable
Battery Life (No RGB) Up to 15 days (backlight on) Up to 180 hours
Battery Life (RGB On) Up to 10 months (backlight off) 34–68 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 + 2.4 GHz
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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