Features: [User-Friendly Design] - The Bisofice RF-071 laser page-turning pen is easy to use with plug-and-play functionality. It requires no software installation and is compatible with Android, Linux, and Mac systems. The pen supports various functions such as page up/down, and long-press for full screen and exit full screen. [Extended Remote Control Distance] - With a remote control distance of up to 30m/98.4ft and a 200m/656ft red light distance, this wireless presenter remote allows you to move freely around the room during your presentation, highlighting key points with ease. [USB/Type C Dual Interface Receiver] - The receiver of this presenter pen features both USB and Type-C interfaces, making it suitable for a wide range of devices. Simply plug it in and start your presentation without the need for any drivers. [Long Battery Life] - This presentation clicker is equipped with a built-in lithium battery, offering extended 18hrs continuous usage time, which ensures that your presentations can go on without interruptions due to low battery power. [Compact and Portable] - Its compact design -143x23x14.5mm, easy to carry around. It fits comfortably in your pocket or bag, making it an ideal tool for business meetings, lectures, and other presentations. Specification: Model: RF-071 Product size: 143x23x14.5mm Product color: black Laser color: red Laser power: 2mW Laser wavelength: 650nm Voltage and current: 3.7V/25mA (static 50uA) Battery: Built-in 3.7V/200mA polymer lithium battery Charging current: 500mA/5V (Micro USB) Receiver: Type-C/USB double head (receiving range 20-30 meters) Receiver Operating System: Windows, Mac OS, Linux Package size: 14.5 x 5.1 x 1.5cm / 5.7 x 2 x 0.5in Package weight: 46g / 1.6oz Packing List: 1 x Presentation Clicker 1 x Receiver 1 x Charging Cable 1 x User Manual