MANUAL | QUICK START GUIDE

K70 CORE TKL WIRELESS

RGB MECHANICAL GAMING KEYBOARD

*Read this first-Before your first use:

  1. Please download the latest firmware via iCUE
  2. Please charge for at least 2 hours
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GETTING TO KNOW YOUR KEYBOARD

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  1. GAME MODE BUTTON
  2. MEDIA BUTTON
  3. ROTARY DIAL
  4. CAPS, SCROLL, 2.4GHZ/BT INDICATORS
  5. 3-WAY MODE SWITCH
  6. USB TYPE-C PORT
  7. USB TYPE-C TO TYPE-A CABLE
  8. WIRELESS ADAPTER
  9. MAGNETIC CUSHIONED PALM REST

TECHNICAL SPECIFICATIONS

FEATURE DESCRIPTION
Form Factor Tenkeyless
Top cover Aluminium plate
Bottom Plastic
Sound absorbing foam EVA foam
Case foam EVA foam
Palm rest Magnetic cushioned palm rest
Colorway Black
Keycaps (NA layout) ABS Double shot
Keycaps (non-NA layout) ABS Paint
Backlighting Individually LED lit and per-key programmable
LED Color RGB
Keyswitches CORSAIR MLX Red v2 linear mechanical keyswitches, 45g actuation force, 2.0mm actuation distance, 4mm total travel, guaranteed for 80 million keystrokes
Connectivity 2.4GHz/BT/1 x USB 3.0 Type-A
Battery Life

Up to 39 hrs with per-key RGB backlighting effects, brightness 100%.

Up to 890 hrs with RGB off in 2.4GHz mode.

Up to 2400 hrs with RGB off in BT mode.

Battery Type & Chemistry Rechargeable Polymer Lithium-ion battery
Battery Charging Fully charged around 5 hours
Battery Configuration 1S1P
Number of batteries 1
Cells per battery 1
Battery Model# 3652160
Battery Capacity 4200mAh
Battery Weight 69.4g
Battery Voltage 3.7V
Battery Watt Hours 15.54Wh
Lithium Content n/a
Battery Dimensions 163.0(L) x 52.3(W) x 3.8(H) mm
Battery Dimensions (with cable) 163.0(L) x 127.2(W) x 3.8(H) mm
Hazmat UN# n/a
Matrix Full key rollover (NKRO) with 100% anti-ghosting
USB Report Rate Up to 1,000Hz hyper-polling
On-Board Profiles 5
Media Control Hotkey*1
Game Mode Hotkey*1
Brightness Control FN shortcuts/Rotary dial
Adjustable Height Yes
Plug and Play Operation Yes
Console Compatibility Xbox One, Xbox Series X|S, PlayStation 4,5
Cable 1.8 m / 6 ft, USB Type-C to Type-A, detachable, black, tangle-free rubber
Dimensions 365.6(L) x 134.8(W) x 39.4(H) mm
Weight 803.5g
Warranty Two years – Local country regulations are applicable

BEFORE FIRST USE

Charge the keyboard fully before first use by connecting the USB cable (G) to the keybaord USB Type-C port (F) and to an available USB 3.0 or better Type-A on a compatible device including:

Windows PC® Apple Mac®

Microsoft Xbox One*

Microsoft Xbox Series X | S*

Sony PlayStation 4**

Sony PlayStation 5**

*Keyboard is compatible out of the box, see corsair.com/xbox-support for details.
**See Connecting to Sony PlayStation section.

Connecting to SONY PlayStation

The keyboard also has a special mode to support Sony PlayStation 4 and 5 that can be activated via shortcut.

SHORTCUT FUNCTION INDICATION
FN + (Hold for 5 seconds) Switch to PlayStation mode Blinks white 5 times over 5 seconds
FN + (Hold for 5 seconds) Switch back to standard mode Pulses white 2 times

NOTE: Available functions may be limited depending on gaming console support and application.

Connecting via Bluetooth Wireless

K70 CORE TKL Wireless can store up to three pairing info and can be switched via FN key (see below table for details).

Steps to connect to your host device:

  1. Turn on Bluetooth function of your host device such as a phone or tablet (Bluetooth 4.0 or higher)*.
  2. Flip to BT mode of the 3-way mode switch (E) at the rear of the keyboard, and it will be in pairing mode automatically.
  3. Follow the pairing instructions on your host device to finish pairing.
  4. Press ESC to cancel the pairing process and erase the pairing info.
  5. To store or toggle to a different BT profile, simply hold Fn and BLE (BLE1, BLE2, BLE3) for 2 seconds. Notice any existing pairing info will be erased when new pairing is triggered.
SHORTCUT FUNCTION INDICATION STATUS
FN + (Press) Switch to Bluetooth host 1 mode Solid Blue (3 secs) Connected
Breathing (Pulsing) Blue or reach 60 secs time out Disconnected
FN + (Hold) Start Bluetooth host 1 pairing* Rapidly Blinking Blue (120 secs) Pairing
FN +  (Press) Switch to Bluetooth host 2 mode Solid Blue (3 secs) Connected
Breathing (Pulsing) Blue or reach 60 secs time out Disconnected
FN +  (Hold) Start Bluetooth host 2 pairing* Rapidly Blinking Blue (120 secs) Pairing
FN +  (Press) Switch to Bluetooth host 3 mode Solid Blue (3 secs) Connected
Breathing (Pulsing) Blue or reach 60 secs time out Disconnected
FN +  (Hold) Start Bluetooth host 3 pairing* Rapidly Blinking Blue (120 secs) Pairing

Connecting via SLIPSTREAM v1.5 Wireless

1.   Plug in the SLIPSTREAM v1.5 wireless adapter (H) to an available USB 2.0 or better Type-A port.

2.   Slide the keyboard power switch (E) to the on position.

3.   After SLIPSTREAM v1.5 connects automatically, 2.4GHz/BT indicator turns solid white.

 

You can either pair the dongle with the keyboard directly via Fn + Del, or via iCUE (recommended).

iCUE pairing

Steps: find Pair button under dongle page circled in yellow.

SlipstreamWireless_01

*To complete pairing to a SLIPSTREAM v1.5 wireless adapter, initiate adapter pairing in iCUE device settings.

FN + Del

Enable 2.4GHz mode pairing by pressing FN + Del for 2 seconds:

DEL KEY FUNCTION
Solid White (3 secs) Connected
Pulsing White Disconnected
Rapid blinking white (120 secs) Pairing

Charging & Battery Life

Upon powering on the keyboard or using the check battery life shortcut FN + Enter, Enter key will play to denote current battery charge level.

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Note:

  1. Turn off device automatically when battery level is below 5%.
  2. Enter key (Battery indicator) only shows 3 seconds and will turn off after each event (status change).
  3. Enter key will pulse while charging and shows solid green when charging completes.
  4. Enter key breathes red constantly when battery level reaches critical level, overriding all other lighting effects.

Operating Modes

The keyboard features two operating modes:

  1. Hardware Mode When iCUE is not running or the keyboard is connected to a device that does not support iCUE, the keyboard operates in hardware mode which uses profiles and settings saved to the onboard storage.
  2. Software (S/W) Mode – When iCUE is running on a PC or Mac.
    • When iCUE is running the keyboard operates in software mode and is controlled by iCUE.
    • Download iCUE from corsair.com/downloads and install on a Windows PC or Apple Mac to connect all of your CORSAIR iCUE compatible products together in a single interface, giving you complete control of everything from lighting to powerful macros.
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FUNCTION HARDWARE MODE SOFTWARE MODE
Storage & Profiles 1MB for up 5 profiles Unlimited
Create New Profiles N/A Create in iCUE
Create Lighting Effects N/A Create in iCUE
Create Key assignments N/A Create in iCUE
Maximum Lighting Layers 20 Unlimited

FLASHTAP (SOCD)

FlashTap is a revolutionary technology that puts the player in complete control of their movement keys, left and right in particular, optimizing SOCD behavior across every game and genre.

FlashTap will be disabled by default both in HW mode and iCUE.

HW mode behavior (September 2024 via firmware update)

  • Non-profile dependent, enable via shortcuts: FN + Right SHIFT
  • Supports key A + D, last priority only
  • Indication: A & D stay solid amber when FlashTap is on (overrides existing lighting)

iCUE behavior (2025 Q1 via iCUE update)

  • Supports advanced feature such as mode selection and key remapping
  • Can be configured with profile
  • Mode selection details

Last priority

(default when on)
Always output last direction and bypass the other one

Neutral

No output when both directions are triggered at the same time

First priority

 Always output first direction and bypass the other one

FlashTap can also be enabled via Game Mode button

  • Default off
  • Global settings design and will overwrite profile settings
  • Only support A and D keys, and “Last Priority”

HARDWARE OVERVIEW

FN Shortcuts Lighting Indicator

When pressing FN key, all lighting will momentarily turn OFF except for keys that have secondary functions and macros assigned to them will have backlighting turned ON.

  • The default color will be WHITE.
  • Users can customize the color indication in iCUE.

Color indication for profile currently in-use will take priority over FN Shortcuts lighting.

Game Mode Button (A) Function

Enter competition-optimized setting via one click on Game Mode Button.

  FUNCTION REMARK HARDWARE SOFTWARE (iCUE)
Default mode (Game mode off) Game mode off: 
  • Default polling rate (1,000Hz)
  • Win Lock off
  • Revert to playing current lighting playback
Factory default No No
Game mode on Game mode on: 
  • USB Polling rate: 1,000Hz by default, and can be adjusted in iCUE 
  • Win Lock on
  • 1 secs red ripple effects*: When enter Game Mode, red ripple lighting centers from game mode button, then go to static red lighting (static lighting color can be adjusted in iCUE)
  • 1 secs white ripple effects*: When exit Game Mode, white ripple lighting centers from game mode button, and reverts back to RGB lighting
  • Users can turn off static color lighting and apply lighting effects from Lighting Effects tab 
  • Game Mode Indication color: Red; can be adjusted in iCUE

*Ripple effect lighting color for Game Mode – on and off – cannot be adjusted in iCUE, but Ripple effect lighting effect can be turned off in iCUE

2025 Q1 onwards

  • Add FlashTap (SOCD) toggle
Can be customized in iCUE Yes Yes

Media Button (B) Function

By default, the button works as ‘Play / Pause’, and can be customized in iCUE.

  FUNCTION REMARK
Default mode Play / pause Factory default
Customized mode Can be customized in iCUE  

Rotary Dial (C) Function

DIAL MODE* FUNCTION INDICATOR COLOR HARDWARE / iCUE
Volume Control (Default)

When enabled via FN + F12 shortcut

  • Clockwise:  Volume up 2%
  • Counterclockwise: Volume down 2%
  • Press: Mute / Unmute
Solid White Default on
Backlight Control

When enabled via FN + F12 shortcut

  • Clockwise: Brightness up 20%
  • Counterclockwise: Brightness down 20%
  • Press: Turn On (100%) / Off (0%)
Solid Red Default on
Scroll Control (Vertical)

When enabled via FN + F12 shortcut

  • Clockwise: Scroll down
  • Counterclockwise: Scroll up
  • Press: End of page
Solid Green Default on
Scroll Control (Horizontal)

When enabled via FN + F12 shortcut

  • Clockwise: Scroll right
  • Counterclockwise: Scroll left
  • Press: End of page
Solid Yellow Default off
Zoom Control

When enabled via FN + F12 shortcut

  • Clockwise: Zoom in
  • Counterclockwise: Zoom out
  • Press: Restore to default zoom action
Solid Blue Default off

3-Way Mode Switch (E) Function

FUNCTION REMARK
  • On - 2.4GHz
  • Off
  • On - Bluetooth
  • On-2.4GHz & BT: The keyboard remains in wireless mode even when a cable is plugged (to charge)
  • Off: Wired mode
  • 2.4G mode: 2.4GHz / BLE Indicator turns solid white and always on as long as in 2.4G mode if connected, constantly breathe (pulse) for disconnected, and 120s rapid blink for pairing
  • BLE mode: 2.4GHz / BLE Indicator turns solid blue and always on as long as in BLE mode if connected, constantly breathe (pulse) for disconnected, and 120s rapid blink for pairing

Standard Shortcuts

All below functions assume FN key is being held and action is activated upon press unless otherwise noted.

Default function shortcut, with printed icons (can only be customized under iCUE).

KEY FUNCTION DESCRIPTION INDICATION REMARK
FN + F1 Scroll lock Press & release to toggle Scroll Lock on and off Scroll lock Indicator (D) turns on and off  
FN + F2 Profile

HW mode: Cycle through onboard profiles

SW mode: cycle through iCUE profiles 

F2 key

HW Profile #1: White

HW Profile #2: Red

HW Profile #3: Green

HW Profile #4: Blue

HW Profile #5: Amber

 

Profile color subject to iCUE settings
FN + F3 Decrease brightness Press to cycle through brightness levels (decreasing) Key matrix brightness is adjusted 20% per keypress
 (5 scales total) 
FN + F4 Increase brightness Press to cycle through brightness levels (increasing) Key matrix brightness is adjusted 20% per keypress 
(5 scales total) 
FN + F5 Stop playback Stops currently playing media N/A  
FN + F6 Last track Skips back to last played track in playlist N/A  
FN + F7 Play / Pause Toggles playing and pausing media N/A  
FN + F8 Next track Skips forward to next track in playlist N/A  
FN + F12 Dial mode* Cycle dial modes F12 key  
FN + Enter Battery power status checking

 

Enter key will show battery status for 3 seconds whenever device is turned on, or whenever Fn-Enter is pressed.

 

Additionally, user can check the battery level through the tool under system tray.

 

Enter key
  • 98-100%: Solid Green 3 secs
  • 51-97%: Blinking Green 3 secs
  • 31-50%: Blinking Amber 3 secs
  • 16-30%: Blinking Red 3 secs
  • 0-15%: Breathe Red
 
FN + Del 2.4GHz mode pairing Press FN + Del for 2 seconds to enable 2.4GHz mode pairing Del key played 3s solid white for connected  

Onboard Lighting

SHORTCUT LIGHTING EFFECT REMARK
FN + ` Current HW profile lighting Can be customized in iCUE
FN + 1 Water Color  
FN + 2 Spiral Rainbow  
FN + 3 Rain  
FN + 4 Rainbow Wave  
FN + 5 Type Lighting Key (random color)  
FN + 6 Type Lighting Ripple (random color)  
FN + 7 Color Shift (random color order)  
FN + 8 Color Pulse (random color order)  
FN + 9 Color Wave (random color order)  
FN + 0

Static Color

Press to cycle through in order: Red, Green, Blue, Yellow, Capri, Purple, Amber, White
FN + - Reduce Effect Speed  
FN + = Increase Effect Speed  
FN + [ Rotate Effect Left  
FN + ] Rotate Effect Right  

SOFTWARE OVERVIEW

iCUE Home and Device Screen

iCUE Home and Device Screen

When you first open iCUE, you will see a new device tile for K70 CORE RGB TKL WIRELESS. Clicking the device tile will present options to start programming for:

  • Lighting Effects
  • Key Assignments
  • Control Dial
  • Performance

If you see an update notification in the iCUE window, please click to update firmware to the latest version.

Device Memory mode

Before you start programming, note that every iCUE system profile has two sets of settings - Software and Device Memory Mode.

The Device Memory mode menu allows you to assign functions which can be saved to the KB’s onboard memory and plays when in hardware mode.

FUNCTION

DEVICE MEMORY MODE

SOFTWARE MODE

Storage & Profiles 1MB for up 5 profiles Unlimited
Features
  • Lighting Effects
  • Key Assignments
  • Control Dial
  • Performance
  • Lighting Effects
  • Key Assignments
  • Control Dial
  • Performance
How to Save

Manual Save

Automatically
Maximum Lighting Layers 20 Unlimited
Key Assignments

Lighting Effects

The Lighting Effects tab allows you to program lighting effects.

Lighting Effects

A. Choose Lighting Effects tab.
B. Under lighting layers click [ + ] to set lighting to your liking.

Key Assignments

The Key Assignments tab allows you to easily remap keys or assign new functions to keys.

K70_CORE_TKL_WL_Keyboard_iCUE_Screenshots_Key Assignments

A. Choose Key Assignments tab.
B. Under Assignments click [ + ] to remap keys or assign new functions.

Control Dial

The Control Dial tab allows you to choose which mode you want.

Default setting is with Volume Control/Brightness Control/Vertical Scrolling on.

Control Dial

A. Choose Control Dial tab.
B. Pick the dial mode.

Performance

The Performance tab allows you to enable / disable shortcuts and customize indicator colors.

Performance

A. Choose Performance tab.
B. Enable / disable shortcuts or customize indicator colors to your liking.

Device Settings & Game Mode Settings

The Device Settings tab allows you to change advanced settings, adjust the polling rate, and update the firmware.

Besides, you can customize Game Mode on Settings in the Device Settings tab as well.

K70_CORE_TKL_WL_Keyboard_iCUE_Screenshots_Device Settings & Game Mode Settings

A. Click the setting icon.
B. Change the advanced settings and Game Mode on Settings* (Polling rate, brightness, static color, indicator color, animation on or off…etc).

*Game Mode setting is global, so when Game Mode is on (Game Mode button being pressed), Game Mode settings will override any onboard or software profile settings.

MACRO RECORDING

Can be programmed in iCUE.

Macro Recording

A. Choose Key Assignments tab.
B. Under Assignments click [ + ] to click assignment type Macro, starting Macro recording after remapping keys.

FACTORY RESET

Hold ESC key for two seconds while device is plugged in to erase onboard memory profiles and restore factory default settings.

BATTERY REMOVAL INFORMATION

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1) Remove the 8 screws fastening the top and bottom covers

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2) Remove the antenna and battery bar cables from the motherboard

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3) Remove the lower cover and battery assembly from the keyboard

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4) Remove the battery from the lower cover mounting compartment

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5) Recycle batteries according to local battery disposal rules

WARRANTY YEAR

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© 2024-2025 CORSAIR MEMORY, Inc. All rights reserved. CORSAIR and the sails logo are registered trademarks of CORSAIR in the United States and/or other countries. All other trademarks are the property of their respective owners. Product may vary slightly from those pictured.

COMPLIANCE STATEMENT

REGION COPY AND LOGOS
US FCC ID: 2AAFM-RGP0081 / 2AAFM-RGP0146A
Canada
IC: 10954A-RGP0081 / 10954A-RGP0146
 Europe
The power delivered by the charger must be between min 1.8 Watts required by the radio equipment, and max 7.5 Watts in order to achieve the maximum charging speed.