ZGA Chinchilla Dual Mode Wireless 2.4G + Bluetooth 5.0 Mouse 1. Small and light, takes up no space and is easy to carry. 2. Dual-mode design, supports wireless 2.4G + Bluetooth 5.0, switch at will 3. Three-stage dpi can be adjusted freely, with sensitive response and smooth operation, and it is not easy to lose frames when moving quickly. 4. Built-in 450mAh polymer battery, long battery life without stress. 5. The left and right buttons have bass processing and rubber rollers, giving you a quiet and comfortable working environment. Parameters: 1. Bluetooth version: 5.0 2. Transmission distance: 3-10m 3. Usage: BluetoothWireless 2.4G USB 4. Number of mouse buttons: four 5. Resolution: 1000dpi1200dpi1600dpi three levels 6. Receiving sensitivity: -75dbm 7. Battery type: built-in polymer battery 8. Rated working voltage: 3V 9. Rated operating current: 40uS-10mA 10. System support: Win810Mac OS X operating system, please use 2.4G USB connection for Win7 and below systems