Bisofice RF-071 Laser Page-Turning Pen Features: User-Friendly Design: The Bisofice RF-071 laser page-turning pen offers an easy-to-use plug-and-play experience. No software installation is required, and it is compatible with Android, LINUX, and MAC systems. Enjoy functionalities like page up/down and long-press for full screen and exit full screen. Extended Remote Control Distance: Move freely during your presentation with a remote control distance of up to 30m (98.4ft) and highlight key points easily with a red light distance of 200m (656ft). USB/Type-C Dual Interface Receiver: This presenter pen includes a receiver with both USB and Type-C interfaces, ideal for a wide range of devices. Start your presentation with ease by simply plugging in the receiver, no drivers needed. Long Battery Life: Equipped with a built-in lithium battery, this presentation clicker offers up to 18 hours of continuous usage time, ensuring your presentations run smoothly without interruptions from low battery power. Compact and Portable: With its compact design of 143x23x14.5mm, it's easy to carry in your pocket or bag. This makes it an ideal tool for business meetings, lectures, and other presentations. Specifications: 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