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. Built-in battery, 2 hours charging time, 7 days battery life (RGB light on) 7. Number of keys: 4 8. Size: 110x60x2.5mm 9. Weight: 70g
