Frequency: 2.4GHz Light color: red Wireless cursor control distance: 50FT PPT remote control distance: 100-165FT Light control distance: 330ft Maximum output: Less than 5mW Working voltage: 1.5V Receiver Features: Operation System: XP, 7/8, OS, Linux, Android USB Version: USB 1.1, compatible with USB2.0, USB 3.0 Working Voltage: 5V DC Type 1: Slide Presenter Type 2: Wireless Presenter Type 3: for red light pointer Feature 1: Wireless Mouse, Presentation Clicker Feature 2: Demo clicker with red light pointer Feature 3: Demo Remote Feature 4: Wireless Presenter Remote Control Feature 5: Feature 6: With air mouse Feature 7: ppt presentation color: Black Material: ABS Package Contents: 1 x slideshow remote control 1 x TYPE-C Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.