Connection method: Bluetooth 5.0+Bluetooth 4.0+2.4G wireless Product size: 112x57.5x27mm Product weight: 63g Resolution: 1000/1200/1600 Wireless carrier frequency: 2402-2480MHz Wireless working channels: 16 automatic frequency hopping Built in battery voltage: 3.7V Rated working current: ≤ 10mA Charging input: 5V 500mA Tracking system: optical Operating system: Windows XP and above, suitable for general-purpose mouse systems Product features: 1. Ultra thin design, easy to carry. 2.500mAH high-capacity battery, can be used for a long time on one charge 3. Battery level display, allowing you to check the battery level at any time and relieve power outage anxiety 4. Intelligent power-saving, 60 seconds no operation, mouse enters sleep mode (can be awakened by any operation) 5. Wireless connection, strong anti-interference ability, and w ...