How to connect your mouse to Xiaomi Redmi Note 8T: OTG, Bluetooth and USB-C

Xiaomi Redmi Note 8T — One of those smartphones that can replace a mini PC with peripheral support, and connecting a mouse to this device opens up new possibilities, from easy interface management to comfortable document handling or even games with a precision sight. However, not all users know that it is not necessary to buy special accessories for this purpose - it is enough to use standard protocols. USB OTG, Bluetooth or direct connection via USB-C.

In this article, we will discuss all the current ways to connect the mouse to the Redmi Note. 8T, This includes the nuances of compatibility with different rodent models (from office to gaming), adjusting the sensitivity of the pointer and solving typical problems such as lack of response to the connection. MIUI, allowing you to emulate the right mouse button through a long press - this is often missed even by experienced users.

1. Compatibility check: which mouse can be connected to the Redmi Note 8T

Before you buy adapters or spend time setting up, make sure your mouse is compatible with the Xiaomi Redmi Note. 8T. The smartphone supports:

• 🖱️ Wired mice with connector USB-A (required OTG-adapter USB-C (direct-connection).
• 📶 Wireless mice with Bluetooth connectivity (version 4.0 and higher).
• 🎮 Gaming mice with extra buttons (partially supported, but not all features can work).

Important: Redmi Note 8T Does not support mice with proprietary wireless dongles (e.g., Logitech Unifying or Razer HyperSpeed) if they are not compatible with USB OTG. You may also have problems with mice requiring special drivers (such as some SteelSeries or Corsair models).

* Some dongles (e.g. from Microsoft Mobile Mouse mice) 3600) They can work through OTG, But it's more the exception than the rule. Before you buy, check the reviews about the compatibility of a particular model with Android. 10/11 (on these versions MIUI Redmi Note is working 8T).

⚠️ Note: If your mouse requires the installation of proprietary software (for example, Logitech G) HUB or Razer Synapse, on the Redmi Note 8T These programs won't start. The driver-dependent buttons won't work.

2. Method 1: Connecting a wired mouse through OTG-adapter

The easiest and most reliable way to use USB OTG-On-The-Go: This little adapter lets you connect connect connectors to your smartphone. USB-A, including mice, keyboards and flash drives. 8T Any adapter with a connector is suitable. USB-C at one end and USB-A elsewhere.

Instructions for connection:

1. Buy it. OTG-adapter (cost from 100) ₽). Suitable models without external power supply.
2. Connect the adapter to the USB-C port on your smartphone.
3. Insert the mouse into the USB-A adapter connector.
4. Wait for the mouse pointer to appear on the screen (usually takes up a lot of time). 2-5 seconds).

If the sign does not appear:

• 🔄 Reboot your smartphone with a connected mouse.
• 🔌 Try another one. OTG-adapter (some cheap models do not provide sufficient current).
• ⚙️ Check the settings: go to Settings → Connected devices → USB and select File Transfer Mode (sometimes resetting helps) USB-configuration).

Buy OTG-adapter USB-C → USB-A

Connect the adapter to the smartphone

Insert mouse in adapter

Wait for the cursor to appear (up to 10 seconds)

Check the settings USB into MIUI-->

Difference OTG Direct connection: the adapter may slightly slow input due to signal conversion. If you notice delays, try a direct mouse. USB-C (about this in the next section).

Regular office (wired)

Game (with additional buttons)

Bluetooth mouse

I don't know. I'm choosing.-->

3. Method 2: Direct connection of the mouse with USB-C

If your mouse is equipped with a connector USB-C (Like Logitech. MX Anywhere 3 or Razer Basilisk V3 Pro, it can be connected directly, without adapters, and this is the most stable way, because it eliminates signal loss on the adapters.

How to connect:

1. Take the cable. USB-C → USB-C (usually comes with a mouse).
2. Connect one end to the mouse, the other to the Redmi Note. 8T.
3. A notification will appear on the screen. USB-It's connected. Press it.
4. Select File Transfer Mode (sometimes only this option works).

Advantages of direct connection:

• 🚀 Minimum input delay (important for gaming).
• ⚡ No need for adapters.
• 🔋 Some mice can charge from a smartphone (if supported) USB Power Delivery).

⚠️ Note: With a direct connection to Redmi Note 8T It can run out quickly because the mouse consumes battery power. If you plan to use it for a long time, plug your smartphone into charging.

Disadvantage: mice with USB-C Usually more expensive, and not all models are compatible with Android. Before buying, check if the mouse supports the work in mode. HID (Human Interface Device) without drivers.

Method 3: Connecting a wireless mouse via Bluetooth

If you prefer wire-freedom, a Bluetooth mouse is the best choice. - Redmi Note 8T Bluetooth 5.0 supports, which provides a stable connection with minimal delays:

• 🔋 The mouse must maintain the profile. HID over GATT (Most of the modern models support).
• 🕒 The input delay will be higher than that of wired mice (especially noticeable in games).
• 🔄 There may be rare communication breaks if there are many Bluetooth devices nearby.

Step-by-step:

1. Turn on Bluetooth on your smartphone: go to Settings → Bluetooth and activate the switch.
2. Put the mouse in pairing mode (usually hold the switch on button). 3-5 seconds until the indicator starts flashing quickly).
3. In the list of available devices, find the name of your mouse (for example, Logitech). MX Master 3) and tap it.
4. Confirm the pairing if necessary.

If the mouse is not present:

• 🔄 Reboot the mouse (turn off and turn on again).
• 📱 Reboot the Redmi Note 8T.
• 🔍 Make sure your mouse supports Bluetooth Low Energy (BLE).

Tip: To reduce latency, turn off other Bluetooth devices (earphones, fitness bracelets) and keep your mouse at a distance of no more than 1 meter from your smartphone.

💡

If the mouse cursor is too slow, increase the speed of the pointer in the settings: → System system → Language and input → Mouse pointer → Pointer speed.

5.Mouse customization on Xiaomi Redmi Note 8T

Once you have a mouse, you can customize it to your needs. MIUI There are hidden options that many users don’t know:

• 🖱️ Sensitivity of the cursor: adjustable in Settings → System system → Language and input → Mouse pointer.
• 🔄 Emulation of the right button: long tap on the left mouse button = right click (includes in the same settings).
• 🎯 Scroll inversion: If the mouse wheel scrolls the wrong way page, turn on the option to Invert direction.

For gaming mice with additional buttons:

• Buttons Back/Forward (browsing forward/back navigation in the browser usually works automatically.
• Buttons DPI (Sensitivity changes may not work because drivers are required.
• Side buttons (e.g, G1-G5 Logitech G mice are not configured without software.

If you need more features (such as assigning macros to additional buttons), you will need to use third-party apps like Mouse Suite or External Keyboard Helper Pro.

💡

On the Redmi Note. 8T The mouse can be used not only for interface control, but also for drawing in applications like Adobe Fresco or Infinite Painter – the accuracy of the cursor is higher than when drawing with a finger.

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

Even if you do everything according to the instructions, you can have problems, and here are the most common ways to solve them:

• 🚫 Mouse not identified: Check OTG-Reboot your smartphone with your mouse connected. Clear the Settings app cache (Settings) → Annexes → Application management → Settings → Clear the cache).
• 🐢 Cursor brakes or twitches: Turn off others USB-Devices (if connected) Try another OTG-adapter (possibly current one does not provide enough current) Reduce the pointer speed in the settings.
• 🔄 Bluetooth mouse is constantly shutting down: Remove the device from the list of coupled and reconnect. Turn off power saving mode for Bluetooth (Settings) → Battery → Energy saving regime → Disable for Bluetooth. Update your smartphone firmware (in new versions) MIUI Bluetooth bugs fixed).

If the mouse is working but the buttons are not performing the expected actions (for example, the scroll wheel acts as a button), try:

1. Connect the mouse to the PC and reset its settings (if there is such an option in proprietary software).
2. Use a different mouse to test (possibly a problem in a particular model).
3. Install the application USB Google Play Host Diagnostics for Connection Diagnostics.

⚠️ Attention: On the Redmi Note 8T Some mouse functions may not work with custom firmware (unofficial) due to the lack of drivers in the kernel.If you are using LineageOS or Pixel Experience, check compatibility on the forum 4PDA.

7. Alternative control methods: virtual mouse and keyboard

If you don't have a physical mouse, but you need precise control, you can use a virtual mouse through a special application, and this is true for remote control of a smartphone or when you have a virtual mouse. OTG-adapter lost.

Top.-3 mouse-emulation:

• 🖱️ Remote Mouse – control of a smartphone from another device (PC, tablet) over Wi-Fi.
• 🎮 Monect PC Remote – turns a smartphone into a gamepad or mouse for a PC, but it works in the opposite direction.
• 🖲️ TeamViewer QuickSupport - remote control of the smartphone from the computer (mouse is emulated via TeamViewer).

How to set up Remote Mouse:

1. Install the app on Redmi Note 8T and on the second device (for example, a tablet).
2. Connect both devices to the same Wi-Fi network.
3. On the smartphone, start the server (Start Server in the application).
4. On the second device, connect to the smartphone IP-address.

Disadvantages of the virtual mouse:

• 📶 Requires a stable connection to Wi-Fi or mobile Internet.
• 🕒 Delay in input is higher than that of a physical mouse.
• 🔋 Battery consumption increases by 15-20%.

This method is suitable for one-time tasks, but for constant use it is better to get a physical mouse.

FAQ: Frequent questions about connecting the mouse to the Redmi Note 8T