DEVIA MOUCE 2.4G+Bluetooth Dual mode GRAY

2.4G+Bluetooth Dual mode Mode:Bluetooth 5.0+USB Mouse size: 112*56*20mm Power supply: built-in 400MA lithium battery Left and right keys: silent keys The DPI resolution is adjustable: 800/1200/1600 Compatible with Bluetooth version 2.0/3.0/4.0 built-in software interface Spectrum: 2.4 to 2.4835 GHZ Receiving sensitivity: -75BM (standard) Radio frequency output: < 4BM (minimum radiation) Operating System: windows 2000/XP/Vista/7/8/10,Mac os X,Android