Specification Brand Lenovo XiaoxinModel Air2Product Dimensions 110 61 25 14 mmProduct Weight 55 70gConnectivity 2 4G wireless and bluetooth 4 0Transmission Distance 15 metersResolution 600 1200 2400 4000 DPIAcceleration 10gWorking Current 25mA bluetooth 10mA 2 4G Working Voltage 1 5VBattery Type 1 AAUSB Specification USB 2 0Features 1 Dual Mode Connectivity Easily switch between 2 4G wireless and bluetooth 4 0 for versatile usage with multiple devices 2 Adjustable DPI Settings Four levels 600 1200 2400 4000 DPI to cater to various user needs from precision drawing to 4K screen navigation 3 Ultra ThinDesign Crafted with aluminum alloy for a sleek and modern aesthetic that fits comfortably in your pocket 4 CNC Process The metal body is meticulously manufactured using CNC polishing technology for a premium look and feel 5 Energy Efficient Enhanced power saving features for prolonged usage and reduced energy consumption Package Includes 1 Lenovo Xiaoxin Air2 Dual Mode Mouse1 USB Receiver1 User Manual