More from Amazon.com : https://www.amazon.com/gp/product/B0041A3LJ2?tag=livelifeacti-20
Gear Head 24 GHz Wireless Optical Nano Mouse RedBlack USB MP2750REDCP10
Product Description :
Optical Sensing Technology
24 GHz Wireless Connectivity
Automatic Wireless Synchronization
Magnetic Storable Nano Receiver
Scalable DPI
The LED light illuminates when the battery is low This LED light is a Low Battery Indicator