Protoarc R108 Three Mode Mechanical Gaming Keyboard User Manual
Function Overview
Wired Connection
- Switch to Wired mode, “1” indicator will flash once and then go out, indicating a successful connection.
Note:
In TYPE-C wired mode, the “OFF” switch has no function.
2.4G Connection
- Switch to 2.4G mode, the “1” indicator will flash twice and then go off, indicating a successful connection.
Type – C USB connector using method
During the 2.4GHz usage, there may be latency caused by external signal interference, which can be reduced by using a Type-C to USB adapter to minimize the interference.
- Insert the USB end of the cable into the USB port of the computer
- Insert the Type-C end of the cable into the Type-C port of the adapter
- Plug the USB receiver into the USB port of the adapter
- Place the USB receiver close to the keyboard to minimize interference
Bluetooth Connection
Take the connection to BT1 as an example as follows:
- Long press the Fn + Q key about 3 to 5 seconds, the corresponding indicator light will flash quickly, and then enter the Bluetooth pairing mode
- Turn on the Bluetooth of your computer or other device, search and select “R108 BT3.0” or “R108 BT5.0” and start Bluetooth pairing until the connection is completed.
Notice:
- Windows 7 and below system versions do not support Bluetooth 5.0;
- The device number corresponding to Bluetooths 3.0 is R108 BT3.0, and the device number corresponding to Bluetooth 5.0 is R108 BT5
Mode Switching
- Mode channel: The keyboard has 5 channels, BT1, BT2, BT3, 2.4G, wired, and 5 devices can be connected at the same time.
- Mode rotary knob: Turn the mode rotary knob between OFF/Wired/2.4G/BT. Press Fn+ Q, W or E to switch between different Bluetooth channels of BT1, BT2 and BT3.
iOS/Mac/Win layout switching
Note: the default setting is Windows layout
Charging Guide
- When the charging cable’s Type-C interface is plugged into the keyboard and the USB interface is connected to your computer, the charging process begins, and the light stays red continuously.
- When the charging is complete, the light turns green.
Notice:
During the charging process, all modes are not controlled by the “ON/OFF” switch and are directly powered by the charging cable
Custom Driver
For custom mode please go to the following URL to download official driver. https://www.protoarc.com Find “Support”from the Header Menu > “Donwloads”
Note: The driver can only be used in wired and 2.4G mode.
Technical Specifications
- Connection method: wired / 2.4GHz / Bluetooth 3.0 / Bluetooth 5.0
- Wireless range: 2.4GHz(49ft/15 meters), Bluetooth(33ft/10 meters)
- Working current and voltage: 5V, 500mA(max)
- Keyboard keys: 109
- Keycap material: PBT
- Mechanical switch lifespan: 100 million times
- Lithium battery capacity: 4200mAh
- Keyboard product size: 17″ x 4.8″ x 1.8″
- Weight: 2.6 lbs
System Requirement
- 1 x USB port
- Bluetooth 3.0/Bluetooth 5.0
- Windows® 7,Windows® 8,Windows® 10 or later, Android 3.2 and above; Mac OS 10.5 or later
Note：Multimedia functions are partially invalid in different OS versions
Troubleshooting
- Ensure that the product’s USB wireless receiver is properly inserted into the computer’s USB port.
- Ensure that your computer meets the minimum system requirements.
- If the product and the wireless receiver are beyond the effective connection distance, please reduce the distance between the product and the receiver.
Attention
- For cleaning, please use dry, soft cotton fabric, etc.
- Do not fold or bend the product.
- Do not forcefully disassemble the product.
- Avoid getting the product wet, exposed to direct sunlight, or near open flames.
- Do not directly rinse with water.
- The keyboard is designed to be charged with a rated voltage of 5V based on the USB protocol. Please use the computer’s USB interface for charging and avoid using a charger to charge the keyboard.
- During use, prevent liquids from entering the internal components, as this may cause short circuits and electrical malfunctions.
Switch Replacement
Important Safety and Compliance Information
Disposal of product and packing material
Waste Electrical and Electronic Equipment-WEEE This symbol on the product or on its packaging indicates that this product must not be disposed of with your household waste. Instead, it is your responsibility to dispose of your waste equipment by handing it over to a designated collection point for the recycling or waste electrical and electronic equipment. The separate collection and recycling of your waste equipment at the time of disposal will help to conserve natural resource and ensure that it is recycled in a manner that protects human health and the environment. For more information about where you can drop off your waste equipment for recycling, please contact the local city office, the household waste disposal service or the shop where you purchased the product.
CE Declaration of Conformity
This device complies with the requirements set out in the Council Directive on the Approximation of the Laws of the Member States relating to Electromagnetic Compatibility Directive (2014/30/EU), RoHS directive (2011/65/EU) and Radio Equipment Directive (2014/53/EU)( for Radio Equipment ) This product has been tested and found to comply with the harmonized standards for Information Technology Equipment, these harmonized standards published under Directives of Official Journal of the European Union.
Federal Communications Commission (FCC) Notice
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee 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 turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving 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.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. THIS CLASS B DIGITAL APPARATUS MEETS ALL REQUIREMENTS OF THE CANADIAN INTERFERENCE – CAUSING EQUIPMENT REGULATIONS.
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