・Basic functions: page up and down, full-screen black screen ・Special functions: physical laser (external red laser) + digital laser (color and size can be changed), magnifying glass, spotlight, timer, time reminder, U disk, anti-lost reminder, flying mouse, screenshot sharing, button customization, full scene line ・Support system: Windows all platforms, for Linux, for Mac below 10.10.5, Android 4.2 and above ・Support software: PDF, WPS, Prezi, web page, office software, etc. ・Two laser modes, digital laser, and physical laser can meet the demonstration scene of the LCD screen and projection screen ・Double-click to switch scenes, easy to use ・Using 2.4GHz wireless remote control technology, the demonstration venue is flexible and easy to demonstrate ・Integrated U disk function, easy to store files ・The presenter can use the mouse to control the computer to open hyperlinks, videos, music, etc. Specifications: ・Transmitter working voltage: 3.0-4.2V ・Receiver working voltage: 4.5-5.5V 11.USB ・Version: USB 2.0 Compatible with USB 3.0 ・Battery capacity: 300mAh ・Remote control distance: 100 meters ・Dimensions: 139x30x13mm ・Weight: 57g Package included: ・1 x Presenter Remote Control ・1 x Charging Cable ・1 x English and Chinese Manual ・1 x Storage Bag