1. New Upgraded: Unique charging technology,built-in lithium battery
2. Silent Design: The left and right click are both silence, no sound when you click
3. 3 kinds DPI :adjustable provides precise positioning
Item Name:2.4G Wireless Mouse& Bluetooth 5.2 mouse
Ajustable DPI Switch: 800 /1200 / 1600DPI
Charging Cable Length: About 35-45cm
Switch Life: 10 M illion T imes
Support System: Windows / Mac/ Android / iPadOS