- Red LED advanced optical technology
- 2.4 GHz USB Nano receiver included (range – up to 10 m)
- Resolution 800/1200/1600 dpi
- DPI resolution switch
- USB interface
- Soft Touch coating
- 1 AA Alkaline type batteries
- Long life battery-fed operation (1 year)
- Drivers installation is not required for Windows XP/Vista/7/8/10
Source : 2.4G USB Wireless Optical Mouse R547