A.JAZZ i300

AJAZZ i300 Vertical Ergonomic Wireless Mouse User Manual

Model: i300

Introduction

Thank you for choosing the AJAZZ i300 Vertical Ergonomic Wireless Mouse. This manual provides essential information for setting up, operating, and maintaining your new mouse. Designed with a 57° vertical angle, the i300 aims to reduce wrist and arm strain, promoting a more natural and comfortable hand posture during prolonged use. It offers versatile connectivity options and a lightweight design for enhanced productivity.

Product Overview

Package Contents

  • AJAZZ i300 Vertical Ergonomic Wireless Mouse
  • USB-A Receiver
  • Type-C Charging Cable
  • User Manual

Mouse Components

Familiarize yourself with the various parts of your AJAZZ i300 mouse:

Diagram showing the components of the AJAZZ i300 Vertical Ergonomic Wireless Mouse, including scroll wheel, left/right buttons, DPI switch, forward/backward buttons, mode switch, LED indicator, ON/OFF switch, and USB receiver storage.

Figure 1: AJAZZ i300 Mouse Component Diagram. This image illustrates the location of the Scroll Wheel, Left Button, Right Button, DPI Switch Button, Forward Button, Backward Button, Mode Switch, LED Indicator, ON/OFF Switch, and the USB Receiver storage slot.

  • Scroll Wheel: For vertical scrolling.
  • Left Button: Standard left-click function.
  • Right Button: Standard right-click function.
  • DPI Switch Button: Adjusts cursor sensitivity (1000/1600/2400 DPI).
  • Forward Button: Navigates forward in web browsers or file explorers.
  • Backward Button: Navigates backward in web browsers or file explorers.
  • Mode Switch: Toggles between 2.4GHz wireless and Bluetooth modes, and switches between paired Bluetooth devices.
  • LED Indicator: Displays connection status, DPI level, and battery status.
  • ON/OFF Switch: Powers the mouse on or off.
  • USB Receiver Storage: Located on the underside of the mouse for convenient storage of the 2.4GHz receiver.

Key Features

  • 57° Ergonomic Vertical Design: Promotes a natural handshake position, reducing wrist and arm strain by up to 10%.
  • Dual Mode Connectivity: Supports 2.4GHz wireless (via USB receiver) and Bluetooth 5.2, allowing connection to up to three devices simultaneously.
  • Lightweight Design: Weighs approximately 84g (±3g), making it lighter than many traditional vertical mice for easy portability and reduced hand fatigue.
  • Silent Clicks: Left and right buttons feature silent click technology, reducing noise by up to 95% for a quiet working environment.
  • Adjustable DPI: Three adjustable DPI levels (1000/1600/2400) to suit various tasks and preferences.
  • Rechargeable Battery: Built-in 400mAh lithium battery provides up to 60 hours of continuous use on a 2-hour full charge via the included Type-C cable.
  • Wide Compatibility: Compatible with macOS, Windows 7/8.1/10/11, Linux, Chrome OS, and Android operating systems.

Setup Instructions

1. Charging the Mouse

Before first use, it is recommended to fully charge the mouse.

  1. Connect the provided Type-C charging cable to the charging port on the front of the mouse.
  2. Connect the other end of the cable to a USB power source (e.g., computer USB port, USB wall adapter).
  3. The LED indicator will show charging status. A full charge typically takes about 2 hours.
Image showing the AJAZZ i300 mouse being charged via a Type-C cable, with indicators for 2 hours full charge, 400mAh battery, and 60 hours of non-stop work.

Figure 2: Charging the AJAZZ i300 Mouse. The image highlights the Type-C charging port and the mouse's battery specifications.

2. Powering On/Off

Locate the ON/OFF switch on the underside of the mouse. Slide it to the "ON" position to power on the mouse and to "OFF" to power it down.

3. Connecting via 2.4GHz Wireless Mode

This mode provides a stable wireless connection using the USB receiver.

  1. Take out the USB-A receiver from its storage slot on the underside of the mouse.
  2. Plug the USB-A receiver into an available USB port on your computer or device.
  3. Turn on the mouse using the ON/OFF switch.
  4. Press the Mode Switch button until the LED indicator shows the 2.4GHz mode (usually a specific color or blinking pattern).
  5. The mouse should connect automatically. If not, try moving the mouse or re-inserting the receiver.

4. Connecting via Bluetooth Mode

The mouse supports Bluetooth 5.2 and can connect to up to two Bluetooth devices (BT1 and BT2).

  1. Turn on the mouse.
  2. Press the Mode Switch button to select either BT1 or BT2 mode. The LED indicator will blink slowly, indicating it's ready for pairing.
  3. On your device (computer, tablet, smartphone), go to Bluetooth settings and enable Bluetooth.
  4. Search for new devices. You should see "AJAZZ i300" or a similar name appear in the list.
  5. Select the mouse to pair. The LED indicator will stop blinking and remain solid once successfully paired.
  6. To pair a second Bluetooth device, repeat steps 2-5, selecting the other BT mode (BT1 or BT2).
Image illustrating the dual mode connection of the AJAZZ i300 mouse to a tablet and a laptop via 2.4GHz wireless and Bluetooth 5.2, supporting Windows, Mac OS, Linux, and Chrome OS.

Figure 3: Dual Mode Connection. The image shows the mouse connected to multiple devices and compatible operating systems.

Operating Instructions

Switching Between Devices

To switch between connected devices (2.4GHz, BT1, BT2), simply press the Mode Switch button located on the underside of the mouse. The LED indicator will change to reflect the active connection mode.

Adjusting DPI Sensitivity

The DPI (Dots Per Inch) button allows you to change the cursor speed and sensitivity. Press the DPI Switch Button to cycle through the available DPI settings: 1000, 1600, and 2400 DPI. The LED indicator may briefly change color or flash to indicate the current DPI setting.

Forward/Backward Buttons

Use the Forward and Backward buttons on the side of the mouse for quick navigation in web browsers, file explorers, and other applications that support these functions.

Power Saving Mode

To conserve battery life, the AJAZZ i300 mouse will automatically enter a sleep mode after 30 minutes of inactivity. To wake the mouse, simply move it or click any button.

Low Battery Indicator

When the battery level is low, the LED indicator will provide a visual alert (e.g., blinking red). Recharge the mouse promptly to avoid interruption.

Maintenance

Cleaning

To maintain optimal performance, clean your mouse regularly:

  • Ensure the mouse is turned off before cleaning.
  • Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution.
  • Avoid using harsh chemicals, abrasives, or solvents.
  • Do not allow moisture to enter any openings.

Battery Care

  • Charge the mouse using only the provided Type-C cable or a compatible high-quality cable.
  • Avoid exposing the mouse to extreme temperatures, as this can affect battery life.
  • If storing the mouse for an extended period, charge it to about 50% and store it in a cool, dry place.

Troubleshooting

If you encounter issues with your AJAZZ i300 mouse, refer to the following common solutions:

ProblemPossible Solution
Mouse not responding
  • Ensure the mouse is powered on.
  • Check battery level and charge if necessary.
  • For 2.4GHz mode, ensure the USB receiver is securely plugged in and try a different USB port.
  • For Bluetooth mode, ensure Bluetooth is enabled on your device and the mouse is correctly paired. Try re-pairing.
  • Switch between connection modes using the Mode Switch button.
Intermittent connection / Disconnections
  • Ensure the mouse is within range of the receiver/device (typically up to 10 meters).
  • Avoid sources of interference (e.g., other wireless devices, large metal objects).
  • Recharge the mouse. Low battery can affect connection stability.
  • Try re-pairing the Bluetooth connection or re-inserting the 2.4GHz USB receiver.
Cursor movement is erratic or slow
  • Clean the optical sensor on the underside of the mouse.
  • Adjust the DPI sensitivity using the DPI Switch Button.
  • Ensure you are using the mouse on a suitable surface (non-reflective, uniform color).
Mouse not charging
  • Ensure the Type-C cable is properly connected to both the mouse and the power source.
  • Try a different USB port or power adapter.
  • Check if the charging cable is damaged.

Specifications

FeatureDetail
BrandA.JAZZ
Model NameAJAZZ i300
Connectivity Technology2.4 GHz Wireless, Bluetooth 5.2
DPI Levels1000 / 1600 / 2400 DPI
Battery TypeRechargeable Lithium Polymer (400 mAh)
Charging TimeApprox. 2 hours
Battery LifeUp to 60 hours of continuous use
WeightApprox. 84g (±3g)
Dimensions11.46 cm (4.49 inches) x 7.4 cm (2.91 inches) x 7.6 cm (2.99 inches) (approximate, based on diagram)
Compatible DevicesPC, Mac, iPad, Laptop
Operating SystemsmacOS, Windows 7/8.1/10/11, Linux, Chrome OS, Android
Silent ClicksYes (Left and Right buttons)

Warranty and Support

The AJAZZ i300 Vertical Ergonomic Wireless Mouse comes with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included in your product packaging or contact your retailer.

For technical support, troubleshooting assistance, or any product-related inquiries, please contact AJAZZ customer service through the contact information provided with your purchase or on the official AJAZZ website. Please have your model number (i300) and purchase details ready when contacting support.

© 2026 A.JAZZ. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.