FL ESPORTS MK870 RGB Dual System Three Mode Mechanical Keyboard User Manual

MK870 RGB Dual System Three Mode Mechanical Keyboard

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Product Specifications:

• Model: MK870
• Modes: 2.4G, Wired, Three Mode (MAC/WIN)
• Indicator Light: MAC/WIN, Charging/2.4G or BT mode

Product Usage Instructions:

Switching Between MAC and WIN Modes:

To switch between MAC and WIN modes:

• For MAC: Press FN+~ combination key.
• For WIN: Use the bottom switch to the left for quick
  switching.

FN Combination Keys Manual:

Common Part (IOS_MAC System model):
Press and hold FN+ESC for 3 seconds to restore factory mode.
Press and hold FN+`~ for at least 3 seconds to switch MAC/WIN
system.
Press FN+Left WIN to lock or unlock the WIN key. Backlight
Controls:
Use various FN combinations to control backlight modes, colors,
brightness, and speed. Device Switching:
Press FN+1, FN+2, or FN+3 to switch between paired devices.
2.4G Paired Receiver Mode:
Press FN combination key within 3 seconds to enter the paired
receiver mode.

2.4G/Wired/Mode Indicator Description:

2.4G Mode:
– Indicator: Indicates 2.4G mode. Wired
Mode:
– Indicator: Red or off when in charging mode. Charging
Mode:
– Indicator: Red when charging, turns off when fully charged.
Low Power Mode:
– Indicator flashes red when battery is below 20%.

Matters Need Attention:

– When broadcasting, follow specific receiver versions for
connection.

Frequently Asked Questions (FAQ):

Q: How do I know if my keyboard is fully charged?

A: The indicator light will turn off after the voltage reaches
4.2V, indicating a full charge.

Q: What should I do if my keyboard stops working due to low

battery?

A: Plug in the USB cable to charge the keyboard to at least 3.1V
to wake it up.

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K210_FLCMMK_MK870_FCC

MK870: 2.4G&WIRED&THREE MODE
MAC/WIN Indicator Li ht
Char in /2.4G or BT mode Indicator Li ht

Better for WIN

Tips : Quick 2.4 /wired/Bluetooth mode switchin by bottom to le switch. *The above keycap layout is for reference only, please see the real product.

MK870: 2.4G&WIRED&THREE MODE
MAC/WIN Indicator Li ht

Better for MAC

Char in /2.4G or mode Indicator Li ht

Tips : Press FN+~ combination key to switch between MAC/WIN, and indicator li ht will be constant li ht under MAC system. *The above keycap layout is for reference only, please see the real product.

FN combination keys manual

COMMON PART

IOS_MAC System model

Key
FN+ESC FN+ `~ FN+Left WIN

Function description
Lon press for 3 seconds to restore factory mode Lon press at least 3s to switch MAC/WIN system Lock or unlock the WIN key

FN+INS FN+DEL FN+END FN+UP/Down
key FN+Left/Ri ht
key FN+Backspace
FN+1
FN+2
FN+3
FN+4

Backli ht mode switch
Backli ht color switch
Go to static backli ht
Chan e backli ht bri htness, up o bri hter and down o darker
Chan e the backli ht speed, left o slow and ri ht o fast
Query the battery power under mode. (only if the battery is powered separately)
Press to switch to device 1, and press for 3S to enter the pairin Press to switch to device 2, and press for 3S to enter the pairin Press to switch to device 3, and press for 3S to enter the pairin
Pressin FN combination key in 3seconds to enter 2.4G paired receiver mode

The combination key in the ray item is not displayed in the no backlit version!

Key
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PRT SCR Pause CTRL ALT WIN

Function description
Display bri htness Display bri htness + Mission control Back to homepa e Default Default PREV Play Pause NEXT Mute Volume down Volume up Screen capturecCommand+Shift+4 Call SiricCommand+space Exit the applicationcCommand+Q control option Command

Windows_Android System model

Key
FN+F1 FN+F2 FN+F3 FN+F4 FN+F5 FN+F6 FN+F7 FN+F8 FN+F9 FN+F10 FN+F11 FN+F12

Function description
Display bri htness Display bri htness + WIN+TAB ( Mission control ) WIN+E ( Turn on my computer ) Email Homepa e PREV Play Pause NEXT Mute Volume down Volume up

2.4Gwiredmode indicator description
2.4G mode:
Pull the switch to 2.4G mode, factory has paired receiver 1 to 1 ok, but if you need re-pair the don le, press FN +4, and the reen li ht of the char in indicator will flash to search the receiver. After successful connection, the reen li ht is on for 3s and then off. When the paired don le cannot be found for 60s, the matchin code will be quit and char in indicator will be extin uished. The keyboard reconnection needs 10s, at the same time the reen li ht of char in indicator will flash slowly, and the keyboard will o to sleep when the keyboard fails to connect back. After the reconnection is successful, the reen li ht is on for 3s and then off. When the keyboard is not used, the backli ht will be turned off after 120s, and the keyboard will fall asleep after 10min.
Wired mode:
Pull the switch to wired mode, and the char in indicator will be red or off, which shows be char in or full char in .
mode:
Pull the switch to mode, the combination key for connection is 1, 2 and 3. Lon press FN+1 /2 /3 for 3s to broadcast, short press alone to switch devices, press the combination key for 3s to enter the pairin state, and the blue li ht of char in indicator will flash. After the pairin is successful, the blue li ht is on for 3s and then off. When the matchin device cannot be found in 60s, the pairin will be quit and char in indicator will be extin uished. The keyboard reconnection needs 10s, at which time the blue li ht of char in indicator will flash slowly, and the keyboard will o to sleep when the keyboard fails to connect back. After the reconnection is successful,the blue li ht is on for 3s and then off. When the keyboard is not used, the backli ht will be turned off after 120s, and the keyboard will fall asleep after 10min.
Char in mode:
When the USB cable is plu ed in, it means in char in if the indicator li ht shows in red and it will be off after the volta e reach 4.2V, which means the power has been fully char ed. When you plu in the USB cable, it char es whether the bottom to le switch is on or not.
Low power mode:
When the power is less than 20%, the char in indicator will alternately flash red to prompt the user to char e. (Note: When the battery volta e is lower than 3.1V, the keyboard will stop workin directly, and can not wake up.

At this time, when the key is hit, the keyboard will only have the char in indicator flashin , and no other response. Be sure to plu in the USB cable to char e to 3.1V above so keyboard could be waked up.)
Matters Need Attention:
1. When is broadcast, two names “5.0KB” and “3.0KB” will be displayed at the same time if the receiver is version 4.0 or above. In this case, “5.0KB” will be preferred for connection. When the receiver version of the device is below 4.0, only one name “3.0KB” will be displayed. Only “3.0KB” can be selected to connect.
2. When Connectin device, pay attention to the code indicator. The device can search for the keyboard only when the indicator is flashin quickly. If it is a slow flash state, representin the keyboard in the state to back connect (At this point, the device cannot search for the keyboard), you need to press the code combination one more time (FN + 1 or 2 or 3), see the li ht flash to loosen, the equipment can normal search to the keyboard.

Product Spec Data

Product Type: MK870 RGB dual system three mode mechanical keyboard

Product Size364.3mmcLx 143.5mmcWx 36mmcH

Total key number 87 keys

Switch lifespan>50 millions

Keyboard functionAll keys anti- hostin

Conduction Travel1.5mm~2.4mm

Workin volta e: 5V

Cable len th1.6 meters

Cable connector typeTYPE-C

Keyboard connector typeUSB2.0

Manufacturer: FL ESPORTS ELECTRONICS CO.,LTD. Address: Buildin B,Sizhou Industrial Zone,Shilon Town,
Don uan City,Guan don ,China Website: www.fl espor ts.com.

Official Website

The software can be redefined with your own button functions and combinations, and backli ht effects can be updated and downloaded.

20240820

K210_FLCMMK_MK870_FCC

200x660mm

V0

100g

200x110mm

Software official download website: www.f l espor ts.com
FCC Caution: This device complies with part 15 of the FCC Rules. Operation is subject to the followin two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, includin interference that may cause undesired operation. Any chan es or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B di ital device, pursuant to Part 15 of the FCC Rules. These limits are desi ned to provide reasonable protection a ainst harmful interference in a residential installation. This equipment enerates, uses and can radiate radio frequency ener y and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no uarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turnin the equipment off and on, the user is encoura ed to try to correct the interference by one or more of the followin measures: — Reorient or relocate the receivin antenna. — Increase the separation between the equipment and receiver. — Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. — Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet eneral RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC ID2A4V8-MK870

References

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