Computer Accessory Sets features: ASiNG A7 2.4GHz Wireless Green Laser Presenter PowerPoint Clicker Representation Remote Control Pointer, Control Distance: 100m Color: we send based on the color or size of the main image of the product page. Quantitywe send based on quantity on title, if there is no quantity in the title, we send based on . 1. Highlight green light and clear light. 2. Aluminum alloy material, metal texture. 3. 100 meters remote control distance. 4. Aluminum battery power supply, energy saving and environmental protection, independent switch design. 5. Compatible with Windows Vista, XP, 7, 8, 10, Mac, Linux, Android. 6. Transmitter operating voltage: 3.6-4.2V. 7. Transmitter size: 133x27x13.3mm. 8. Receiver compatible interface: USB2.0. 9. Receiver operating voltage: DC 5V. 10. Receiver size: 22.2x12.2x7mm.