Feature:1. The mouse is a wireless mouse, and it can be connected to a computer using Bluetooth at the same time, and its use is unlimited.2. The receiver of the USB interface can be plug and play, and the operation is simple, reducing the clutter of the desktop wiring.3. The ergonomically designed shape can perfectly fit the curve of your hand and feel comfortable.4. 2.4GHz wireless transmission frequency, the signal receiving distance is up to 10 meters, and the response is more sensitive.5. Using environmentally friendly ABS material, the exterior is glossy and impact resistant, and the 4‑way roller design makes the operation smoother.Specification:Item Type: Wireless MouseType: Optical mouseConnection with Computer: Wireless, bluetoothButton: 3 keysInterface: USBWireless Transmission Frequency: 2.4GHzOperating Distance: Approx. 10m / 32.8ftWorking Method: PhotoelectricWheel Direction: 4-way wheelBattery: 400mAhWorking Voltage: 3.7VCurrent: 10mAHow to use: Wireless Connection1. Turn on the wireless connection switch and insert the usb receiver2. Mouse can be usedBluetooth Cnnection1. Turn on the Bluetooth connection switch2. Turn on the Bluetooth function on the mobile phone or computer, search for the Bluetooth, pair and connect3. Mouse can be used.Package List:1 x Wireless Mouse1 x USB Receiver1 x Charging Cable