iMICE T90 8 Keys 7200DPI USB Wired Luminous Gaming Mouse, Cable Length: 1.8m 1. Eight-key design, macro definition possible: full-key macro definition, complex operations can be completed with one key 2. Independent fire button design, one-click burst, design game artifact 3. Four speeds, adjustable at will: 1200-2400-4800-7200DPI, adapt to more environmental needs 4. Game-level optical engine easily crosses the boundary 5. Multiple anti-skid, more stable operation: three-dimensional anti-skid texture, violent operation does not slip 6. Ergonomic design, more comfortable, streamlined appearance, better fit the palm, reduce fatigue Product parameters: 1. Interface: USB 2. Working method: photoelectric 3. Size: 134x74x41mm 4. Lighting effect: four-color breathing light 5. Weight: about 151g 6. Connection method: USB wired 7. Working current: less than or equal to 100mA 8. Working voltage: DC 5V 9. Wheel direction: four-way wheel 10. Packing list: product + Chinese and English manual