Introduction
Thank you for choosing the Mobifice K101B Wireless Keyboard and Mouse Combo. This ultra-thin, silent, and retro-designed peripheral set offers a comfortable and efficient typing and navigation experience. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance.
Package Contents
Please verify that all items are present in your package:
- Wireless Keyboard
- Wireless Mouse
- 2.4GHz USB Nano Receiver (stored in the keyboard's battery compartment)
- USB-C Adapter
- Soft Silicone Keyboard Cover
- Cleaning Brush
- User Manual (this document)

Image: The image displays the Mobifice K101B Wireless Keyboard and Mouse Combo package contents, including the keyboard, mouse, USB receiver, USB-C adapter, cleaning brush, and silicone keyboard cover.
Setup Guide
1. Install Batteries
- Keyboard: Open the battery compartment on the back of the keyboard. Insert two (2) AAA batteries (not included), ensuring correct polarity.
- Mouse: Open the battery compartment on the bottom of the mouse. Insert one (1) AA battery (not included), ensuring correct polarity.

Image: This image illustrates the battery compartments for both the keyboard (requiring 2 AAA batteries) and the mouse (requiring 1 AA battery). It also shows the location of the USB receiver within the keyboard's battery compartment.
2. Connect the USB Receiver
- Locate the 2.4GHz USB Nano Receiver, typically stored in the keyboard's battery compartment.
- For devices with a standard USB-A port: Plug the USB receiver directly into an available USB-A port on your computer or laptop.
- For devices with a USB-C port (e.g., some tablets, MacBooks): Attach the included USB-C adapter to the USB receiver, then plug the adapter into your device's USB-C port.
- The keyboard and mouse share a single USB receiver, so only one port is needed for both devices.

Image: This image demonstrates the 2.4GHz wireless connection setup, showing the USB receiver plugged into a laptop, enabling both the keyboard and mouse to function wirelessly within a 10-meter (33 feet) range.
Video: This video provides a visual guide on setting up the Mobifice 2.4G USB Wireless Keyboard and Mouse Combo, highlighting its compact size and ease of connection.
Video: This video showcases the Mobifice 2.4G Peach Color Compact Keyboard and Mouse Combo, demonstrating its features and simple setup process.
3. Power On
- Locate the ON/OFF switch on the back of the keyboard and the bottom of the mouse. Slide them to the "ON" position.
- Your devices should now be connected and ready for use.
Operating Instructions
Keyboard Features
- Retro Round Keycaps: Enjoy a comfortable and visually appealing typing experience with vintage typewriter-inspired rounded keys.
- Low-Profile Scissor-Switch Design: Speeds up typing and reduces clicking noise, ideal for quiet environments.
- FN Hotkeys: Access 12 different multi-media functions using the FN key in combination with function keys (F1-F12).
- Operating System Switching:
- Press Fn + Mac key to switch to Mac layout.
- Press Fn + Win key to switch to Windows layout.

Image: This image demonstrates the wide compatibility of the Mobifice K101B keyboard, showing how to switch between Mac and Windows layouts using FN key combinations. It is compatible with Mac OS, iOS, Windows, PCs, Laptops, Smart TVs, and desktop computers.

Image: This image highlights the 15 combinations of multi-media shortcuts available on the Mobifice K101B keyboard, providing easy access to music, volume control, homepage, email, and more.
Mouse Features
- Adjustable DPI: The high-precision mouse offers 3 different DPI levels (800, 1200, 1600) to freely choose from, allowing you to adjust cursor sensitivity.
- Silent Clicks: Designed for quiet operation, minimizing click noise.

Image: This image shows the DPI adjustment feature of the Mobifice K101B Wireless Mouse, indicating three selectable DPI levels: 800, 1200, and 1600.
Maintenance
- Cleaning: Use the included cleaning brush to remove dust and debris from between the keyboard keys.
- Silicone Cover: Place the soft silicone cover over the keyboard to protect it from dust, spills, and scratches. The cover can be easily removed and washed.
- Storage: When not in use, turn off both the keyboard and mouse to conserve battery life.

Image: This image demonstrates the spill-resistant feature of the Mobifice K101B keyboard when used with its included silicone cover, showing liquid being repelled from the keys.
Troubleshooting
- No Connection:
- Ensure batteries are correctly installed and charged.
- Verify that the keyboard and mouse are switched "ON".
- Check if the USB receiver is securely plugged into your device's USB-A or USB-C port (with adapter).
- Try plugging the USB receiver into a different USB port.
- Lagging or Intermittent Connection:
- Ensure the devices are within the 10-meter (33 feet) operating range of the USB receiver.
- Minimize interference from other wireless devices.
- Replace batteries if they are low.
- Auto-Sleep Feature: The keyboard and mouse enter an auto-sleeping mode after 5 seconds of inactivity to save energy. Click any key or button to wake them up.
Specifications
| Product Dimensions | 15.31 x 5.3 x 0.16 inches |
| Item Weight | 15.8 ounces |
| Batteries Required | 2 AAA batteries (keyboard), 1 AA battery (mouse) |
| Connectivity Technology | 2.4G USB Wireless Technology |
| Special Feature | Round Key, Silent Operation, Ergonomic Design |
| Compatible Devices | Desktop computer, laptop, Mac OS, Windows, PC, Personal Computer, Tablet |
| Color | Peach |
Warranty Information
Specific warranty details are not provided in the product information. Please refer to the product packaging or contact Mobifice customer support for warranty terms and conditions.
Customer Support
For further assistance, technical support, or inquiries, please visit the official Mobifice website or contact their customer service department. Contact information can typically be found on the product packaging or on the Mobifice brand store page.
Mobifice Brand Store: Visit Store