MAXFIT61 FROST WIRELESS MK857 - Keyboard Fantech - Free user manual and instructions
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| Product Type | Wireless Mechanical Keyboard |
| Brand | Fantech |
| Model | MAXFIT61 FROST WIRELESS MK857 |
| Form Factor | 60% Compact Layout |
| Key Count | 61 Keys |
| Connectivity | 2.4GHz Wireless, Bluetooth 5.0, USB-C Wired |
| Switch Type | Mechanical (Hot-Swappable) |
| Keycap Material | Double-Shot PBT |
| Backlighting | Per-Key RGB with Multiple Effects |
| Battery Capacity | 1900mAh Rechargeable Battery |
| Battery Life | Up to 70 Hours (RGB Off) / 15 Hours (RGB On) |
| Dimensions (L x W x H) | 285 x 100 x 40 mm |
| Weight | 520g |
| Anti-Ghosting | N-Key Rollover (NKRO) |
| Compatibility | Windows, macOS, Android, iOS |
| Software Support | Fantech Hub for Customization |
| Polling Rate | 1000Hz |
| Maintenance | Clean with Soft Brush or Dry Cloth |
| Replaceable Parts | Keycaps and Switches are Hot-Swappable |
| Warranty | 2-Year Limited Warranty |
| General Information | Includes USB-C Cable and Puller Tools |
Frequently Asked Questions - MAXFIT61 FROST WIRELESS MK857 Fantech
How do I connect the MAXFIT61 to my computer via Bluetooth?
Press and hold the Bluetooth key (usually Fn+1/2/3) until the LED blinks, then select MAXFIT61 from your device Bluetooth menu.
How do I charge the keyboard battery?
Connect the included USB-C cable to the keyboard and a power source. The battery indicator will show charging status; a full charge takes about 3 hours.
Can I use the keyboard in wired mode while charging?
Yes, the keyboard supports USB-C wired mode. When connected via cable, it operates as a wired keyboard and charges the battery simultaneously.
Are the switches replaceable?
Yes, the MAXFIT61 features a hot-swappable PCB, so you can pull out the existing switches and install other 3-pin or 5-pin mechanical switches without soldering.
How do I customize the RGB lighting?
Use the Fantech Hub software to customize per-key RGB effects, colors, and brightness. You can also cycle through built-in lighting modes using Fn+Backspace or dedicated shortcuts.
Does the keyboard work with macOS?
Yes, the keyboard is compatible with Windows and macOS. However, some software features may require Windows. You can switch key mapping via Fantech Hub.
What is the battery life?
With RGB off, the 1900mAh battery lasts up to 70 hours. With RGB on, expect around 15 hours depending on brightness and effects.
How should I clean the keyboard?
Turn off the keyboard and unplug it. Use a soft brush or compressed air to remove dust between keys, and wipe the casing with a dry microfiber cloth. Remove keycaps for deeper cleaning.
Is the keyboard good for gaming?
Yes, it features 1000Hz polling rate, N-key rollover, and low-latency 2.4GHz wireless mode, making it responsive for gaming. The compact design frees up desktop space.
What is included in the box?
The package includes the MAXFIT61 keyboard, a USB-C cable, a wireless receiver, keycap puller, switch puller, and user manual.
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USER MANUAL MAXFIT61 FROST WIRELESS MK857 Fantech
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Product information
Brand : Fantech
Model : MAXFIT61 FROST WIRELESS MK857
Category : Keyboard