1. Product Overview
The Acer OKR213 is a versatile 98-key mechanical keyboard designed for multi-device compatibility, offering three connection modes: 2.4G wireless, Bluetooth, and wired (Type-C). It features a multicolor backlight and durable mechanical switches for an enhanced typing experience.

2. Package Contents
- Acer OKR213 Mechanical Keyboard
- USB Type-C Cable
- 2.4G USB Receiver
- User Manual (this document)
3. Setup Instructions
3.1 Charging the Keyboard
Before first use, fully charge the keyboard using the provided USB Type-C cable. Connect one end of the cable to the keyboard's Type-C port and the other end to a USB power source (e.g., computer USB port, wall adapter).

3.2 Connection Modes
The keyboard supports three connection modes: Wired, 2.4G Wireless, and Bluetooth. Use the switch on the keyboard to select your desired mode.

Wired Mode
Connect the keyboard directly to your device using the USB Type-C cable. The keyboard will automatically switch to wired mode and begin charging.
2.4G Wireless Mode
- Insert the 2.4G USB receiver into an available USB port on your computer.
- Switch the keyboard to 2.4G mode. The keyboard should automatically connect.
Bluetooth Mode
- Switch the keyboard to Bluetooth mode.
- On your device (iPad, mobile phone, laptop), go to Bluetooth settings.
- Search for new devices and select "Acer OKR213" (or similar name) from the list.
- Follow any on-screen prompts to complete pairing.
4. Operating Instructions
4.1 Key Layout and Functions
The Acer OKR213 features a 98-key layout, which is a compact full-size design, including a numeric keypad. It supports various function key combinations for enhanced productivity.

4.2 Multimedia and System Control (Fn Combinations)
To activate special functions, press and hold the Fn key and then press the corresponding function key:
- Fn + F1-F12: Standard function keys.
- Fn + T: Music playback.
- Fn + Y: Volume down.
- Fn + U: Volume up.
- Fn + I: Mute.
- Fn + O: Stop playback.
- Fn + P: Previous track.
- Fn + [: Play/Pause.
- Fn + ]: Next track.
- Fn + PrtSc: Print Screen.
- Fn + Del: Insert.
- Fn + PgUp: Home.
- Fn + PgDn: End.
4.3 Backlight Control
The keyboard features a multicolor backlight. Specific key combinations (often involving Fn and arrow keys or dedicated backlight keys) can be used to adjust brightness, change lighting effects, or turn the backlight on/off. Refer to the keyboard's keycaps for specific icons related to backlight control.
5. Maintenance
5.1 Cleaning
To clean your keyboard, disconnect it from all devices. Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution. For deeper cleaning, use compressed air to remove debris from between keycaps. Avoid harsh chemicals or abrasive materials.
5.2 Battery Care
The keyboard is equipped with a built-in 2000mAh rechargeable battery. To prolong battery life:
- Avoid fully discharging the battery frequently.
- Store the keyboard in a cool, dry place when not in use for extended periods.
- Charge the keyboard regularly, even if not used daily.
6. Troubleshooting
6.1 Keyboard Not Responding
- Wired Mode: Ensure the USB Type-C cable is securely connected to both the keyboard and your device. Try a different USB port or cable.
- 2.4G Wireless Mode: Ensure the 2.4G USB receiver is properly inserted and the keyboard is switched to 2.4G mode. Try re-pairing by unplugging and re-plugging the receiver.
- Bluetooth Mode: Ensure Bluetooth is enabled on your device and the keyboard is in Bluetooth pairing mode. Forget the device in your Bluetooth settings and try pairing again.
- All Modes: Check if the keyboard battery is charged. Connect the keyboard via Type-C cable to charge and test.
6.2 Backlight Not Working
- Ensure the keyboard is sufficiently charged. Low battery can disable backlighting.
- Check backlight control key combinations (e.g., Fn + arrow keys or dedicated backlight keys) to ensure it hasn't been turned off or set to minimum brightness.
6.3 Keys Not Registering
- Clean the keyboard to remove any debris that might be obstructing the keys.
- If only specific keys are affected, it might indicate a hardware issue.
- Try connecting the keyboard to a different device to rule out software or driver issues.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Acer |
| Model | OKR213 |
| Keyboard Standard | 98 Keys |
| Connection Type | 2.4Ghz Wireless, Bluetooth, USB Wired (Type-C) |
| Operation Style | Mechanical (Tea Axis) |
| Backlight Type | Multicolor |
| Battery Capacity | 2000mAh Rechargeable |
| Language | English |
| Application | Desktop, Laptop, Tablet, Mobile Phone |
| Keycaps | Two-color |
| Origin | Mainland China |
8. User Tips
- Multi-Device Switching: If using Bluetooth, remember to pair with different devices on different Bluetooth channels (if available) for quick switching.
- Battery Life: To maximize battery life, consider turning off the backlight when not needed or reducing its brightness.
- Cable Management: The detachable Type-C cable makes the keyboard easy to store and transport.
9. Warranty and Support
For product support, technical assistance, or warranty inquiries, please contact your retailer or the manufacturer directly. Keep your proof of purchase for any warranty claims.
This product is generally covered by a service commitment that includes free returns within 90 days and provisions for refunds in case of delayed delivery, lost packages, or damaged items. Please refer to the specific terms and conditions provided at the point of purchase for full details.





