DinoFire for Bluetooth RF 24 GHz Powerpoint Presentation Remote Clicker USB Wireless Presenter Remote Pointer Slide Advancer Support Mac PPT

2.4G RF frequency, which is an ISM free frequency can be used world-wide Transmitter Features: Frequency: For Bluetooth & 2.4GHz Max Output: Less than 5mW L*ser Class: 3R Light Distance: >200m Battery: 2 x AAA (Not included) Working Voltage: 1.5V Sleep Current less than10uAv Dimension: 11.5*4*2.3cm Weight: 30g Receiver Features: Operation System: XP, Windows 7/8/10, Mac OS, Linux, Android USB Version: USB 1.1, compatible with USB2.0, USB 3.0 Weight: 1.6g Package listing: 1 x Wireless Presenter Remote Control 1 x Wireless Receiver 1 x User Manual 1 x Portable Case