1. Introduction
Thank you for choosing the LETTON V2020 Wireless Keyboard and Mouse Combo. This product offers a reliable 2.4GHz wireless connection, a comfortable typing experience with retro-style round keys, and adjustable mouse DPI settings. It is designed for compatibility with various operating systems and devices, enhancing your productivity and user experience.
2. Setup Instructions
Follow these steps to set up your wireless keyboard and mouse combo:
- Install Batteries: Both the keyboard and mouse require one AA battery each. Open the battery compartment on the underside of both devices and insert the batteries, ensuring correct polarity.
- Locate USB Receiver: The small Nano USB receiver is typically stored within the mouse's battery compartment for safekeeping. Carefully remove it.
- Connect Receiver: Plug the USB receiver into an available USB 2.0 port on your computer (PC, Mac, Laptop, Notebook, iPad, Chrome-Book, Smart TV, etc.).
- Power On: Turn on the keyboard and mouse using their respective power switches (if available). The devices should automatically connect to your computer.
Video 1: A brief demonstration of the Wireless Full Size Typewriter Keyboard Mouse Combo.
3. Operating Instructions
3.1 Keyboard Usage
The keyboard features 104 retro round keys designed for comfortable typing. It includes a full numeric keypad and dedicated function keys for enhanced productivity.
Function Short Keys:
The keyboard includes multimedia and shortcut keys accessible by pressing the Fn key in combination with the F1-F12 keys. Refer to the diagram below for specific functions:
- Fn + F1: Music Player
- Fn + F2: Volume Down
- Fn + F3: Volume Up
- Fn + F4: Mute
- Fn + F5: Previous Track
- Fn + F6: Next Track
- Fn + F7: Play/Pause
- Fn + F8: Stop
- Fn + F9: Web Browser
- Fn + F10: Email
- Fn + F11: My Computer
- Fn + F12: Calculator
3.2 Mouse Usage
The wireless mouse offers three adjustable DPI settings, allowing you to customize cursor sensitivity to your preference. To change the DPI, press the DPI button located on the top of the mouse. Each press cycles through the available DPI levels.
4. Maintenance
4.1 Battery Replacement
Both the keyboard and mouse operate on AA batteries. When the battery is low, the keyboard's low battery indicator light (located in the top right corner) will illuminate, signaling that the battery needs replacement. To replace, open the battery compartment on the underside of the device, remove the old battery, and insert a new AA battery, ensuring correct polarity.
4.2 Power-Save Mode
To conserve battery life, both the keyboard and mouse automatically enter a power-save mode after a period of inactivity. To wake them up, simply click any key on the keyboard or any button on the mouse.
4.3 Cleaning
To clean your keyboard and mouse, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the device. Avoid using harsh chemicals or abrasive materials.
5. Troubleshooting
- No Connection/Lag:
- Ensure the USB receiver is securely plugged into a working USB port on your computer.
- Check that both the keyboard and mouse have fresh batteries and are powered on.
- Move the keyboard and mouse closer to the USB receiver to ensure a strong 2.4GHz signal. The effective range is up to 33 feet.
- Try plugging the USB receiver into a different USB port on your computer.
- Keys Not Responding:
- Verify the keyboard batteries are not depleted.
- Ensure the keyboard is powered on.
- Re-establish the connection by unplugging and re-plugging the USB receiver.
- Mouse Cursor Not Moving:
- Check the mouse batteries and power switch.
- Ensure the mouse sensor is clean and unobstructed.
- Try using the mouse on a different surface.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | V2020 |
| Brand | LETTON |
| Connectivity Technology | 2.4GHz Radio Frequency |
| Keyboard Layout | 104-key Full Size, Retro Round Keys |
| Mouse DPI | 3 Adjustable Levels |
| Power Source | 1 x AA Battery (Keyboard), 1 x AA Battery (Mouse) |
| Compatible Devices | PC, Mac, Desktop, Laptop, Notebook, iPad, Chrome-Book, Smart TVs |
| Special Features | Ergonomic, Lightweight, Portable, Spillproof, Power-save mode |
| Item Weight | 2.25 pounds (approx.) |
| Package Dimensions | 17.91 x 8.94 x 1.97 inches (approx.) |
7. Warranty and Support
7.1 Return Policy
This product is subject to a 30-day return policy for refund or replacement, as per standard retail terms.
7.2 Customer Support
Should you encounter any issues or have questions regarding your LETTON V2020 Wireless Keyboard and Mouse Combo, please contact the seller through the platform where the purchase was made. They will provide satisfactory solutions and assistance.