The RK908 is a multi-device wireless keyboard that supports Bluetooth and 2.4G connections. It is compatible with Windows, Mac, Android, and iOS systems. 🔋 Bluetooth Pairing Instructions The RK908 can store up to three Bluetooth devices.

Power On: Slide the power switch on the bottom to the ON position. Select Channel:

Short press Fn + 1, Fn + 2, or Fn + 3 to choose a Bluetooth channel. Note: Some versions may use Fn + Q, W, or E instead.

Enter Pairing Mode: Long press (3–5 seconds) the same keys (Fn + 1/2/3 or Fn + Q/W/E) until the indicator light flashes quickly.

Connect: On your host device (PC, tablet, or phone), search for and select "Bluetooth Keyboard".

Confirm: The light will stop flashing and stay solid once paired. ⚡ 2.4G & Wired Mode

2.4G Mode: Insert the USB receiver into your computer. Press Fn + 4 to switch to wireless 2.4G mode (the indicator light will show red).

Wired Mode: Connect the keyboard via the USB-C cable and press Fn + 5. ⌨️ Multimedia Hotkeys (Windows) Access these by holding the Fn key: Shenzhen Riitek Ecommerce Co LTD RK909 Wireless Keyboard

budget-friendly, compact mechanical keyboard primarily designed for gamers, but it also appears in a multi-device Bluetooth variant by other brands like . Depending on the model you have, it either features a wired TKL (87/88 key) layout or a wireless scissor-switch design with a built-in device cradle. Concept Kart Key Specifications & Variants Wired Mechanical Model (Rii): Features clicky Blue Switches

(often Gateron or Cherry MX equivalents) with a tactile feel and a lifespan of 6–60 million keystrokes. Wireless Bluetooth Model (TECPHILE): A slim, rechargeable keyboard with a 180mAh lithium battery and a dedicated cradle for holding tablets or smartphones.

Typically a Tenkeyless (TKL) design (87 or 88 keys) for the mechanical version and a space-saving layout for the wireless one. Concept Kart Bluetooth Pairing & Manual Basics

For the wireless/Bluetooth models, pairing typically follows these steps: Enter Pairing Mode: Turn the power switch to and the mode switch to (Bluetooth). Select Channel: Short press Fn + Q/W/E

to select a channel. The corresponding key will flash to indicate it is ready. Initiate Pairing: Long press Fn + Q/W/E (the same channel you selected) for until the light flashes rapidly.

Find "BT3.0Keyboard" or "BT5.0Keyboard" on your device and select pair. RK Royal Kludge Lighting & Hotkey Guide

The mechanical version is known for its extensive lighting options, often requiring no software. Cheap Rgb Mechanical Gaming Keyboard | RK908 Review 4 Oct 2018 —

1. Unboxing and Initial Setup

The manual begins with the physical inspection of the package. Inside, users find the RK908 keyboard, a USB-C charging cable, a 2.4GHz wireless dongle (on some versions), a keycap puller, and a quick-start guide. The first instruction is to charge the keyboard fully for at least 2–3 hours using the USB-C port. A flashing red LED indicates low battery, while a steady green light (or off) signals a full charge. The manual warns against using fast chargers above 5V/1A to avoid damaging the battery controller.

6. Hot-Swappable Mechanical Switches

• (If model includes hot-swap) Change switches without soldering – go from clicky (typing) to silent (late-night gaming).
• Lifestyle angle: Customize feel for work vs. play in seconds.

4. Compact Layout (60% / 65% / 100%?)

• Small footprint leaves room for drinks, snacks, or a mouse pad.
• Easy to slip into a backpack for café work → home entertainment transitions.
• Lifestyle angle: Minimalist desk, maximal fun.

Step 2: Toggle Switch (Crucial!)

Flip the keyboard over. You will see a physical toggle switch on the bottom case.

• OFF: Cable mode only (no battery drain).
• ON: Bluetooth + RGB active.