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 Many Questions about Services Are As Follows: 1.How many orders can you handle per day? we are a large company in Shenzhen,China,with a large warehouse that can handle large orders everyday.We send out countless parcels everyday.We can guarantee the order you request. 2.How fast can you process orders? We will arrange shipment as soon as possible after you pay the order.Priority delivery for order 3.Could you ship order without any receipts,invoices and promotional offer inside the package? Absolutely!No invoices,receipts,promotional offer if you leave notes on the order(if you want,we can provide.) 4.If you need other products? We can provide most products you need as much as possible1 If you have any other questions,please feel free to contact us. We are very grateful to cooperate with you. 5.We can support CSV/Excel File . 6.There is no limited stock to fulfill the orders on a daily basis