How to connect a mouse to a Xiaomi phone: all ways + step-by-step setting

Why connect a mouse to a Xiaomi smartphone?

Using a mouse with a Xiaomi smartphone may seem like a strange idea — until you try it. In practice, it opens up new possibilities, from easy editing of documents to comfortable gaming or controlling a device with a large screen. For example, when you connect your phone to a monitor via Miracast or USB-C → HDMI, the mouse becomes almost a must-have accessory for productive work.

Modern flagships Xiaomi (series) 13/14, Redmi Note 12, POCO F5) Supports mouse connectivity at the Android level 12+ No additional applications. 9 or Mi 10T) may be required OTG-adapter or manual activation of the mode "USB-In this article, we will analyze all the current methods - from wired connection to wireless solutions with Bluetooth. 5.2.

Important: Not all mice will work equally well. For example, gaming mice with high DPI (16000+) can cause delays on weak processors (for example, the Snapdragon 6xxx), and wireless models with proprietary drivers (such as the Logitech MX Master) sometimes require additional settings.

Method 1: Connecting a wired mouse via OTG

The most reliable and universal method is the use of OTG-It's an On-The-Go adapter that allows you to connect a standard adapter. USB-mouse (like) A4Tech or Genius to the port USB-C Or Micro-USB, for old Xiaomi models:

• 🔌 OTG-Adapter (suitable for your phone’s connector)
• 🖱️ Wired USB-mouse (preferably with a connector) USB-A)
• 📱 Xiaomi smartphone on Android 8.0+ (steady-work)

Step-by-step:

1. Connect. OTG-phone adapter, there's a notification on the screen "USB-plug-in".
2. Insert the mouse into the adapter. In 2-5 seconds, the cursor will appear on the screen.
3. If the cursor does not appear, check it out: 🔋 Mouse charge (for wired models with backlighting) 🔄 Correct connection OTG (Try flipping the adapter) ⚙️ Developer settings (enable "Debugging by" USB", unless the mouse is identified)

Android 8.0 or newer operating system

OTG-Adapter compatible with phone connector (USB-C/Micro-USB)

The mouse does not require additional drivers (not a game)

The phone has enough charge (OTG consumes energy)

-->

⚠️ Note: Some Xiaomi models (e.g. Redmi) 7A or Mi A2) OTG It might not work out of the box:

🔧 Solution: Activate the mode "USB-Host" through the developer menu (Settings → The phone. → Version. MIUI — Tap 7 times. Then go to Settings. → Additionally. → For developers, include "Debugging by USB" and “Configuration” USB → File transfer (MTP)".

Method 2: Wireless mouse via Bluetooth

If you have a Bluetooth mouse (such as the Xiaomi Mi Bluetooth Mouse, Logitech MX Anywhere, or Microsoft Sculpt), it will take less than a minute to connect, and the main advantage of this method is that it does not have wires and is compatible with most Xiaomi models, including the POCO M5 and Redmi 10.

Instructions:

1. Turn on the mouse (usually there is a switch on the bottom panel).
2. On your phone, open Settings → Connections and Sharing → Bluetooth.
3. Click "Add device" and select the mouse from the list. If it's not available, click "Update".
4. Confirm the pairing (may require input) PIN-code, usually 0000 or 1234).

Wired USB

Wireless Bluetooth

Gaming (high DPI)

I don't know, I'll pick one.-->

⚠️ Warning: If the mouse "stutters" or the cursor jumps after the connection:

🛠️ Causes and Solutions: Interference devices: Disable other Bluetooth gadgets (earphones, fitness bracelets). Energy saving: C Settings → Battery → Power saving mode add Bluetooth to exceptions. Interference: Make sure there are no 2.4GHz microwaves or Wi-Fi routers running nearby.

Method 3: Connect via USB-C (without OTG)

Modern mice with a USB-C connector (such as the Keychron M3 or Razer Pro Click) can be connected directly to a Xiaomi phone without an adapter. This method works on models with a USB 3.1 Gen 1 port or later (for example, Xiaomi 13 Pro, POCO F4 GT).

How to check compatibility:

If the mouse is not identified:

1. Try another cable (some USB-C → USB-C cables don’t support data transfer).
2. Enable the option “Unlock USB Restriction” in the developer settings (if available).
3. Update the firmware MIUI Up to the latest version (old versions had a recognition error) HID-device).

💡

If the mouse is not working properly, try using it. USB-This will solve the problem of power shortage for high-consumption devices (for example, gaming mice with a high-powered power supply). RGB-lighting).

Customizing the mouse on Xiaomi: sensitivity, buttons, gestures

Android offers the minimum settings for the mouse by default, but you can expand them.

• 🖱️ Sensitivity of the cursor: Adjusted in Settings → System system → Language and input → Mouse pointer (available on MIUI 13+).
• 🔀 Scroll Inversion: Enables in the same settings (useful for Mac users).
• ⚙️ Assignment of buttons: On some mice (e.g. Logitech) MX) You can reassign side buttons through proprietary software on PC.

Extended features will require third-party applications:

⚠️ Note: Mouse customization applications may conflict with MIUI Optimizations: If the mouse stops working after installation:

🔧 Solution: Disable optimization for the application in Settings → Annexes → Application management → [Title of the annex] → Battery → No restrictions.

Using the mouse in games and specialized applications

Xiaomi's mouse can be used not only for work, but also for gaming.

• 🎮 Games with mouse support: Minecraft, Call of Duty Mobile (in control settings), PUBG Mobile (via key emulator).
• 🖱️ Emulation of touches: Apps like Octopus or GameKeyboard allow you to assign mouse clicks to virtual buttons in games.
• ⚠️ Antichit: In Free Fire, Genshin Impact and other games with protection, using a mouse can lead to a ban of an account.

For emulation of keyboard and mouse in games:

1. Install Octopus (requires root or virtual space like Parallel Space).
2. Connect your mouse and create a new profile for the game.
3. Assign mouse actions to virtual joysticks (for example, LCM = shooting, PKM = sight).

Important: In Fortnite Mobile and Apex Legends Mobile, using a mouse without official support is considered cheating and leads to knomu banu (permanent account lock).

💡

For legal mouse use in games, choose projects with official controller support (for example, Call of Duty Mobile or Diablo Immortal).

Problem Solving: The mouse is not working or is not working properly

If the mouse is connected but not functioning, check the following points:

To diagnose, connect your mouse to another device (PC or tablet), if it works there, the problem is with Xiaomi's settings. If it doesn't, the mouse is faulty.

🔧 Advanced diagnosis through ADB:

adb shell dumpsys input

In the output, look for the line "External mouse: connected = true." If it's not, the problem is in the drivers or the cable.

FAQ: Frequent questions about connecting a mouse to Xiaomi