2.4G+Bluetooth Dual-Mode Wireless Mouse 4000 DPI Plug Play Ergonomic Computer Wireless Mouse 

★ 2.4G & Bluetooth wireless office mouse
★ Unobstructed transmission distance 10m
★ DPI: 800/1200/1600/2400/4000
★ Support power saving mode and low battery reminder function
★ System support Windows/Mac
★ Na no receiver, plug and play