1. Material: ABS 2. Size: 111*71*40mm; Weight: 65g 3. scheme: Yizhaowei; Chip: MX8650 4. Link mode: 2.4G/Bluetooth (3.0+5.2) 5. DPI value: 800-1200-1600 (CPI value: 800-1200-1600) 6. Service life: 3 million times 7. Key type: 6D button