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- Logitech MX Mechanical Mini vs Keychron K3
Logitech MX Mechanical Mini vs Keychron K3
Genral Info
| Brand | Logitech Keychron |
| Model Name | MX Mechanical Mini K3 |
| Series | MX Series K-Series |
| Type | Mechanical (Wireless) Mechanical (Wireless + Wired) |
| Layout | 75% (Compact without Numpad) 75% (Low-profile tenkeyless) |
| Release Year | 2023-2025 2021 |
| Use Case | Work, Productivity, Mobile Workstations Work, Travel, Productivity |
DESIGN & BUILD
| Frame Material | Aluminum top case + Plastic base Aluminum top frame + plastic bottom |
| Plate Material | Plastic Steel |
| Keycap Material | Low-profile matte keys ABS (Low-profile double-shot) |
| Color Options | Graphite (Dark Gray) Black, Grey |
| Dimensions (L × W × H) | 312.6 × 131.55 × 26.1 mm (including keycaps) 306 × 116 × 22 mm |
| Weight | 612 g 480 g |
| Form Factor | Compact 75% Compact 75% |
| Finish | Matte texture Matte anodized texture |
SWITCH & TYPING EXPERIENCE
| Switch Type | Low-profile Kailh Choc V2 switches Low-profile Mechanical (Hot-swappable) |
| Switch Options | Tactile Quiet, Clicky, Linear Keychron Low-profile Red / Blue / Brown |
| Mount Type | Fixed mount (non-hot-swappable) Plate mount |
| Stabilizers | Standard stabilizers Clip-in stabilizers (factory-lubed) |
| Typing Angle | Adjustable legs (3.5° / 8°) Adjustable (2 levels) |
| Key Rollover | 6-key rollover (Bluetooth mode) Full N-key (wired) / 6-key (Bluetooth) |
| Actuation Force | Approx. 42.64 g ~45g (depends on switch) |
| Key Travel | 1.37 mm pre-travel, 3.25 mm total travel 1.2 mm actuation / 2.5 mm total |
| Typing Feel | Low-profile, quiet tactile feedback with smooth key presses Short travel, crisp feedback, quiet |
PERFORMANCE
| Response Time (Bluetooth) | Approx. 18.7 ms (Bluetooth), 15.2 ms (Logi Bolt) Approx. 18.7 ms (Bluetooth), 15.2 ms (Logi Bolt) |
| Anti-Ghosting | No ghosting reported Full NKRO (wired) |
| Input Lag | Low latency with Logi Bolt receiver Minimal (low-latency mode) |
| Latency Mode | Yes, up to 3 devices (Easy-Switch) Low-latency toggle available |
RGB & LIGHTING
| Backlight Type | White smart illumination (hand proximity sensor) Per-key RGB |
| LED Orientation | Top-lit keys South-facing |
| Lighting Effects | Automatic ambient adjustment 18+ preset effects |
| Custom Effects | Smart ambient light sensor Supported via VIA/QMK |
| Brightness Levels | Auto brightness levels 4-step adjustable |
| Control | No customizable RGB; automatic control only Software + onboard shortcuts |
SOFTWARE & CUSTOMIZATION
| Firmware | Logi Options+ (customization) QMK / VIA compatible |
| Key Remapping | Key remapping via software Fully programmable |
| Macro Support | Macro support via Logi Options+ Yes |
| Profile Storage | App-based profile storage 3 onboard profiles |
| Firmware Update | Firmware update supported Yes, via USB-C |
| Hotkey Shortcuts | Media and device switching hotkeys RGB control, device switch, media |
SOUND & COMFORT
| Acoustic Dampening | Quiet tactile switches, minimal noise Foam-padded layers |
| Typing Sound Profile | Soft, restrained tactile 'thock' Soft and clean low-tone sound |
| Noise Reduction | Noise reduction design for office use Optimized with switch pads |
| Wrist Rest | Wrist rest compatible (MX Palm Rest) Optional (sold separately) |
| Tilt Feet | Dual adjustable tilt feet 2-level adjustable |
Support and compatibility
| Software Support | Logi Options+ for Windows, macOS macOS, Windows, Linux, Android, iOS |
| Supported OS | Logi Options+ |
| Plug-and-Play | Yes (plug-and-play) Yes |
| Layout Options | Windows and Mac dual layout support macOS / Windows keycaps included |
BATTERY & CONNECTIVITY
| Battery Capacity | 1500 mAh 1550 mAh |
| Battery Type | Lithium Polymer lithium battery |
| Battery Life (No RGB) | Up to 15 days (backlight on) Up to 90 hours |
| Battery Life (RGB On) | Up to 10 months (backlight off) 30–35 hours |
| Charging Port | USB Type-C fast charging USB Type-C |
| Charge Time | Approx. 15 minutes quick charge for full day use Around 2.5 hours |
| Wireless Mode | Bluetooth 5.0, Logi Bolt USB Receiver Bluetooth 5.1 |
| Wired Mode | Not supported (no wired mode) USB-C cable connection |
| Multi-Device Pairing | Up to 3 devices (Easy-Switch) Up to 3 devices |
| Switch Between Devices | Easy-Switch buttons Fn + 1/2/3 shortcuts |
| Polling Rate (Wired) | Not specified 1000 Hz |
| Polling Rate (Wireless) | Not specified 125 Hz |
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