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- Keychron K3 Max – Full specifications
Keychron K3 Max – Full specifications
PROS
- Versatile connectivity options.
- Customizable via QMK/VIA.
- Compact ultra-slim design.
CONS
- Short battery life.
- Limited switch options.
- Higher price for low-profile.
Specifications
Genral Info
| Brand | Keychron |
| Model Name | K3 Max |
| Series | K-Series |
| Type | Mechanical (Wireless + Wired + 2.4GHz) |
| Layout | 75% (84 keys) |
| Release Year | 2023 |
| Use Case | Work, Gaming, Productivity |
DESIGN & BUILD
| Frame Material | ABS + Aluminum frame |
| Plate Material | Low-profile plate |
| Keycap Material | Low-profile double-shot PBT |
| Color Options | Black, Grey, Carbon Black |
| Dimensions (L × W × H) | 306 × 116 × 22 mm |
| Weight | 525 g |
| Form Factor | Ultra-slim 75% |
| Finish | Matte texture |
SWITCH & TYPING EXPERIENCE
| Switch Type | Low-profile mechanical (Hot-swappable MX style) |
| Switch Options | Gateron Low-profile Red / Brown / Blue |
| Mount Type | Gasket-style with foams |
| Stabilizers | Pre-lubed screw-in stabilizers |
| Number of Keys | 84 |
| Typing Angle | 2.5°, 4.2°, 6.5° |
| Key Rollover | Full NKRO (wired and wireless) |
| Actuation Force | ~45g |
| Key Travel | 2.0 mm actuation / 3.2 mm total |
| Typing Feel | Smooth, quiet low-profile thock |
PERFORMANCE
| Response Time (Bluetooth) | ~1 ms (wired / 2.4GHz) |
| Response Time (Bluetooth) | ~1 ms (wired / 2.4GHz) |
| Anti-Ghosting | 100% (NKRO) |
| Input Lag | Negligible |
| Latency Mode | 2.4GHz low-latency mode |
RGB & LIGHTING
| Backlight Type | Per-key RGB |
| LED Orientation | North-facing |
| Lighting Effects | 18+ preset modes |
| Custom Effects | Custom via QMK / VIA |
| Brightness Levels | 5-step adjustable |
| Control | Software + onboard shortcuts |
SOFTWARE & CUSTOMIZATION
| Firmware | Open-source QMK / VIA |
| Key Remapping | Fully programmable |
| Macro Support | Multi-layer macros |
| Profile Storage | Up to 3 onboard profiles |
| Firmware Update | Supported via USB |
| Hotkey Shortcuts | RGB, multimedia, device switching |
SOUND & COMFORT
| Acoustic Dampening | IXPE foam + latex + silicone |
| Typing Sound Profile | Quiet, deep low-profile thock |
| Gasket Mount | Flexy gasket mount |
| Noise Reduction | Improved via internal foams |
| Wrist Rest | Optional |
| Tilt Feet | 3-level adjustable |
Support and compatibility
| Software Support | macOS, Windows, Linux, Android, iOS |
| Supported OS | VIA (cross-platform) |
| Plug-and-Play | Yes |
| Layout Options | ANSI / ISO, Mac & Windows keycaps |
BATTERY & CONNECTIVITY
| Battery Capacity | 1550 mAh (typical) |
| Battery Type | Lithium rechargeable |
| Battery Life (No RGB) | Up to 180 hours |
| Battery Life (RGB On) | 34–68 hours |
| Charging Port | USB Type-C |
| Charge Time | Approx. 3 hours |
| Wireless Mode | Bluetooth 5.1 + 2.4 GHz |
| Wired Mode | USB-C |
| Multi-Device Pairing | Up to 3 devices |
| Switch Between Devices | Fn + 1/2/3 |
| Polling Rate (Wired) | 1000 Hz |
| Polling Rate (Wireless) | 90 Hz |
