1. Introduction
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Corsair K70 RGB TKL CHAMPION SERIES Tenkeyless Optical-Mechanical Gaming Keyboard. Designed for competitive gaming, this keyboard features advanced technology and durable components to enhance your performance. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.
2. Package Contents
Verify that all items listed below are present in your product packaging. If any items are missing or damaged, please contact Corsair customer support.
- Corsair K70 RGB TKL CHAMPION SERIES Gaming Keyboard
- Detachable USB Type-C Cable (1.8m / 6ft)
- User Manual (this document)
Figure 2.1: Included items in the product box, featuring the Corsair K70 RGB TKL keyboard and its detachable USB-C cable.
3. Product Overview
The Corsair K70 RGB TKL is a high-performance tenkeyless gaming keyboard engineered for competitive play. It incorporates several key features designed for speed, durability, and customization.
Key Features:
- CORSAIR OPX RGB Optical-Mechanical Keyswitches: Provides hyper-fast input with a 1.0mm actuation distance and smooth linear travel, guaranteed for 150 million keystrokes.
- CORSAIR AXON Hyper-Processing Technology: Processes and transmits inputs up to 8x faster than conventional gaming keyboards with 8,000Hz hyper-polling and 4,000Hz key scanning.
- PBT Double-Shot Keycaps: Precision-molded keycaps with a standard bottom row layout, resisting wear, fading, and shine, with 1.5mm thickness for rigid stability.
- Tournament Mode Switch: Instantly disables macros and swaps to distraction-free static backlighting for competitive environments.
- Detachable USB Type-C Cable: For portability and easy setup.
- Onboard Profile Storage: Store up to 50 profiles directly on the keyboard.
- Dedicated Media Keys & Aluminum Volume Roller: Convenient control over media playback.
- Full N-Key Rollover (NKRO) & 100% Anti-Ghosting: Ensures every keypress is registered accurately.
Figure 3.1: Overview of the K70 RGB TKL keyboard's design and core technologies.
Figure 3.2: Detachable USB Type-C cable connection and Tournament Switch location.
Figure 3.3: Explanation of AXON Hyper-Processing Technology.
Figure 3.4: Details of the CORSAIR OPX RGB Optical-Mechanical Keyswitches.
Figure 3.5: PBT Double-Shot Keycaps for enhanced durability.
Figure 3.6: Layout highlighting dedicated media keys and volume roller.
4. Setup
Follow these steps to set up your Corsair K70 RGB TKL keyboard.
- Connect the USB Cable: Insert the USB Type-C end of the detachable cable into the port on the back of the keyboard. Connect the USB Type-A end of the cable to an available USB 3.0 (or higher) port on your computer. For optimal performance, use a direct port on your motherboard.
- Initial Power On: The keyboard will light up upon successful connection. Your operating system should automatically detect and install the necessary drivers.
- Install iCUE Software (Recommended): For full customization of RGB lighting, macro programming, and performance settings, download and install the latest version of the Corsair iCUE software from the official Corsair website (www.corsair.com/icue).
- Software Configuration: Once iCUE is installed, launch the application. The software will detect your K70 RGB TKL keyboard, allowing you to customize profiles, lighting effects, key assignments, and more.
Figure 4.1: Keyboard connected and ready for use.
5. Operating Instructions
This section details the basic operation and special functions of your keyboard.
5.1. Basic Keyboard Functions
- Typing: Use the standard QWERTY layout for typing.
- Function Keys (F1-F12): Perform standard system functions. These can be remapped via iCUE.
- Arrow Keys: Navigate through menus and documents.
- Modifier Keys: Shift, Ctrl, Alt, Windows Key.
5.2. Special Functions
- Media Controls: Dedicated media keys (Play/Pause, Stop, Previous, Next) and an aluminum volume roller are located above the function keys for easy audio control.
- Brightness Control: Adjust the keyboard's RGB backlight brightness using the dedicated brightness key.
- Windows Key Lock: The dedicated Windows Key Lock button disables the Windows key to prevent accidental presses during gaming.
- Profile Switching: Use the dedicated profile switch button to cycle through onboard profiles configured in iCUE.
- Tournament Switch: Located on the back of the keyboard near the USB-C port. Flipping this switch activates Tournament Mode, which disables custom macros and sets the lighting to a static, distraction-free color. An indicator light will illuminate when Tournament Mode is active.
Figure 5.1: Keyboard in a typical gaming setup, demonstrating its compact form factor.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your keyboard.
- Cleaning the Keyboard:
- Disconnect the keyboard from your computer before cleaning.
- Use a can of compressed air to remove dust and debris from between the keycaps.
- Wipe the surface of the keyboard and keycaps with a soft, lint-free cloth lightly dampened with water or a mild, non-abrasive cleaning solution. Avoid harsh chemicals.
- Do not spray liquid directly onto the keyboard.
- Keycap Removal (Advanced Users):
- If you need to remove keycaps for deeper cleaning or replacement, use a keycap puller tool.
- Gently pull the keycap straight up to avoid damaging the switch stem.
- When reattaching, align the keycap with the switch stem and press down firmly until it clicks into place.
- Cable Management: Ensure the detachable USB-C cable is not excessively bent or strained, especially at the connection points, to prevent damage.
7. Troubleshooting
If you encounter issues with your Corsair K70 RGB TKL keyboard, refer to the following common solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding / No lighting | Loose USB connection, incorrect USB port, driver issue. |
|
| RGB lighting not working or incorrect | iCUE software issue, profile settings, Tournament Mode active. |
|
| Keys are too sensitive / Accidental presses | Characteristic of OPX optical-mechanical switches, user adjustment needed. |
|
| Macros not executing | Tournament Mode active, iCUE profile issue. |
|
For further assistance, please visit the Corsair support website or contact their customer service.
8. Specifications
Detailed technical specifications for the Corsair K70 RGB TKL CHAMPION SERIES Gaming Keyboard.
| Feature | Detail |
|---|---|
| Model Name | K70 RGB TKL CHAMPION SERIES |
| Model Number | CH-911901A-NA |
| Brand | Corsair |
| Switch Type | CORSAIR OPX RGB Optical-Mechanical |
| Actuation Distance | 1.0mm |
| Keystroke Lifespan | 150 Million |
| Polling Rate | Up to 8,000Hz (with AXON Hyper-Processing) |
| Key Rollover | Full N-Key Rollover (NKRO) with 100% Anti-Ghosting |
| Keycaps | PBT Double-Shot (1.5mm thickness) |
| Backlighting | Per-key RGB, programmable |
| Connectivity | Detachable USB Type-C to USB Type-A |
| Cable Length | 1.8m (6ft) |
| Onboard Memory | Yes (up to 50 profiles) |
| Dimensions (LxWxH) | 14.17 x 6.46 x 1.57 inches (360 x 164 x 40 mm) |
| Weight | 1.94 pounds (0.88 kg) |
| Color | Black |
| Compatible OS | PC (Windows), Mac OS |
9. Warranty and Support
Corsair products come with a limited warranty. For specific warranty terms and conditions, please refer to the warranty information included with your product or visit the official Corsair website.
For technical support, driver downloads, firmware updates, and frequently asked questions, please visit the Corsair support page: support.corsair.com.
You can also find additional resources and community forums on the Corsair website.