1、Gyroscope Technology: Laser pointer uses six axes gyroscope technology to remotely control computers and multimedia devices to realize free page turning and presentation of electronic documents. 2、Transmission Distance: The laser pointer is operated with one key, and the transmission distance is greater than 10 meters, providing operation experience. 3、Function: One click completion of common functions such as page turning, laser pointer, full screen, and simple operation. 4、Ergonomic Design: The Presentation remote is ergonomically designed to be comfortable and comfortable to hold in the hand with a great feel. 5、Wide Applicability: Wireless presenter remote has wide compatibility and can be suitable for mainstream computer operating systems on the market. Item Type: Presentation Clicker Material: ABS Carrier Frequency: 2.402GHz to 2.483GHz Transmission Distance: >10meter / 32.8ft Working Current: <25mA Sleep Current: <25uA Applicable System: For Windows, for Android, for Linux, for OS X Built in Lithium Battery Capacity: 200mAh (Ship with Inbuilt Battery) 1 x Presentation Clicker(Ship with Inbuilt Battery) 1 x User Manual 1 x Charging Cable