1. High-speed red light engine 2. 10 minutes without operation, it will enter into sleep state to saving power 3. 3 levels adjustable DPI (1000/1200/1600DPI) 4. 2.4GHz connection, 10m transmission distance 5. Interface: USB 6. Powered by 1 x AA battery 7. Size: 110x60x2.5mm 8. Weight: 70g
