1. **Black Tri-Mode Model**
- Wireless 2.4G/Bluetooth 5.0/4.0
- Tri-mode multi-device switching
- Type-C charging port
- Compatible with computers, phones, iPads, and tablets

2. **Type-C Fast Charging**
- Rechargeable, no need for batteries, quick and convenient

3. **Built-in Indicator Light**
- Charging shows red light, fully charged shows green light

4. **Silent Button Press**
- Quiet pressing, does not disturb others, enjoy a comfortable life

5. **More Convenient Storage Position**
- Bottom with receiver storage position, built-in magnet to keep the receiver from falling off

6. **Product Information**
- Dimensions: 82mm x 26mm x 22mm

7. **Smooth Glide Pads**
- Power switch
- Optical sensor (optical engine) uses a super-strong optical engine for more sensitivity and accuracy

8. **Connection Method**
- Wireless 2.4G mode connection method:
1. Insert the receiver into the USB port of the device
2. Turn on the mouse power switch to connect

9. **Bluetooth 4.0/5.0 Mode Connection Method**
- Pairing Bluetooth BT1:
1. Turn on the power switch
2. Press and hold the scroll wheel button for 5 seconds to start pairing, the blue light will flash slowly, search for BTMouse181 to connect to the Bluetooth device
- Pairing Bluetooth BT2:
1. Turn on the power switch
2. Press and hold the scroll wheel button for 5 seconds to start pairing, the purple light will flash slowly, search for BTMouse183 to connect to the Bluetooth device

10. **Mouse Q&A**
- How to connect to Apple iOS:
- Supported on iOS 13 and above
- First-time use requires settings adjustments
- How to connect to a computer:
- 2.4G wireless mode: Insert the USB receiver into the computer's USB port and turn on the mouse
- Bluetooth 4.0 mode: Press the mouse button until the blue light flashes, then search for BTMouse181 to connect
- Bluetooth 5.0 mode: Press and hold the mouse button for 5 seconds until the purple light flashes, then search for BTMouse183 to connect
- How to charge the mouse:
- The mouse has a dedicated charging port, use a Type-C cable to charge through a computer or 5V charger
- Why doesn't the mouse have any lights:
- No lights when not connected, enters deep sleep after 10 seconds of inactivity
- During connection, the light flashes for 5 seconds, then enters normal mode with a slow flash every minute