Product Name: Baseus Laser Page Turning PenTransmission method: 2.4G wireless transmission (signal receiver)Receiver interface: USB/Type CPower supply mode: AAA battery*1Maximum remote control distance: 50mLaser color: redWeight: 130gProduct size: 140*23*13mmSupport system: Windows/Mac/Office/AndroidApplicable scenarios: conference/lecture/teaching, etc.The USB+Type C interface receiver can be selected as needed, compatible with most computer interfaces on the market.The magnetic adsorption function at the bottom prevents the receiver from being accidentally lost when it is stored.2.4G wireless transmission technology, stable signal, can be used after plugging in the receiver, no need to download driver, convenient and fast.The farthest remote control distance of 50m, and the farthest laser distance of 100m, can be used in a wide and large conference site.Good compatibility, suitable for various computer systems such as Windows/Mac/Office/Android.Commonly used buttons, easy to operate, support switch/page turning/laser/full screen and other functions.The product is powered by AAA battery, low power consumption, one battery can be used for about 90 days, without frequent battery replacement.Instructions for use:1: Switch button2: Short press to page forward; long press to full screen/exit full screen3: Short press to page backward; long press to black screen/exit black screen4. Laser button5: USB and Type-C receiver (for connection)