Rii RK805 Wireless Mechanical Keyboard Instruction Manual

1. Introduction

The Rii RK805 is a versatile 75% gasket-mounted mechanical keyboard designed for gaming and office use. It features tri-mode connectivity (Bluetooth, 2.4G wireless, and USB Type-C), a smart TFT display screen with a multi-function knob, full RGB backlighting, and hot-swappable switches. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.

2. Package Contents

Please verify that all items are present in your Rii RK805 package:

Rii RK805 Wireless Mechanical Keyboard
USB Type-C to USB-A Charging Cable (1.8 meters)
2.4G Wireless Receiver (USB dongle)
Keycap/Switch Puller
Extra Switches (pre-lubricated linear switches)
User Manual

Rii RK805 Keyboard and accessories — Image: Rii RK805 keyboard with included accessories including USB cable, 2.4G receiver, keycap/switch puller, and user manual.

3. Setup

3.1. Tri-Mode Connectivity

The Rii RK805 supports three connection modes: Bluetooth, 2.4G wireless, and USB Type-C wired. This allows for multi-device compatibility with computers, tablets, and smartphones.

Rii RK805 3 Modes Connectivity — Image: Diagram illustrating the three connectivity modes: 2.4GHz Wireless, Bluetooth 5.0, and USB Type-C Wired, compatible with Laptop, PC, Tablet, Switch, Xbox, and PlayStation.

3.1.1. 2.4G Wireless Connection

Locate the 2.4G wireless receiver (USB dongle) from the package.
Plug the 2.4G receiver into an available USB port on your computer or device.
On the keyboard, switch the mode selector to 2.4G. The keyboard will automatically connect.

3.1.2. Bluetooth Connection

On the keyboard, switch the mode selector to Bluetooth (BT).
Press and hold the Fn + Z/X/C keys to enter pairing mode for BT1, BT2, or BT3 respectively. The indicator light will flash.

On your device, search for

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