RK ROYAL KLUDGE R75 75 Wired Gaming Keyboard User Manual

RK ROYAL KLUDGE R75 75 Wired Gaming Keyboard

Product Information

• Model: 166-85101-06
• Mode: DFU (Development Firmware Upgrade)
• Methods to Enter DFU Mode:
• Method 1: Press and hold the switch located under the space bar, then connect the keyboard to the computer.
• Method 2: Connect the keyboard to the computer first, then simultaneously short press FN + Right Shift + Esc.

Product Usage Instructions

To enter DFU mode on the keyboard, follow one of the methods below:

• Press and hold the switch located under the space bar.
• Connect the keyboard to the computer.
• Connect the keyboard to the computer.
• Simultaneously short press FN + Right Shift + Esc.

These methods will activate the DFU mode on the keyboard, enabling firmware upgrades and development functionalities.

FAQ

• Q: What is DFU mode used for?
• A: DFU mode (Development Firmware Upgrade) is used for upgrading firmware and enabling development functionalities on the keyboard.
• Q: How do I know if the keyboard is in DFU mode?
• A: When successfully entered into DFU mode, the keyboard may indicate with a specific LED light pattern or through a notification on the connected computer.

PRODUCT BASIC

Keyboard

• Size: 323(L) × 142.3(W) x41.63(H) ‡2
• Layout: 80keys
• Backlight: Monochrome/RGB
• Switch: Mechanical switches
• Version: USB wired
• Structure: Gasket Mount

Package Content

• 1 ×Keyboard
• 1 xManual
• 1xKeycaps & Switch Puller
• 1xUSB Type-c cable

WIRED MODE/INDICATOR LIGHTS/KNOB FUNCTION

DFU MODE

THERE ARE TWO METHODS TO ENTER DFU MODE (DEVELOPMENT FIRMWARE UPGRADE) ON THE KEYBOARD

• Method 1: Press and hold the switch located under the space bar, and then connect the keyboard to the computer.
• Method 2: Connect the keyboard to the computer first, and then simultaneously short press FN + Right Shift + Esc.
• These methods allow you to activate the DFU mode on the keyboard, enabling firmware upgrades and development functionalities.

BACKLIGHT CONTROL

CUSTOM BACKLIGHT SET

MULTIMEDIA KEYS FOR WINDOWS

• Windows system(Fn + A: switch to Windows system)

MULTIMEDIA KEYS FOR MAC

• MAC system(Fn + S: switch to Mac system) MAC system Windows key and ALT key swap

SECONDAEY COMBINATION FUNCTION KEYS

• The keyboard can support VIA drivers: https:/usevia.app/
• Download Driver Address: www.rkgaming.com/Download/1/

Have an issue with one of our RK products?

• Feel free to contact us with any product issues or questions.
• We will reply as quickly as possible to ensure all your needs are handled.
• Please contact the seller

WARNING: This product can expose you to chemicals including {name of one or more chemicals}, which is (are) known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65wamings.ca.gov.

• Executive standard: GB/T 14081-2010
• Made in China www.rkgaming.com

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