Wireless Technology - Works up to 30 feet of wireless distance. Operates on 12 different channels, each with 65,536 different IDs.4-Way Tilting Wheel - Allows for vertical and horizontal scrolling.Enhanced Optical Engine - Provides tracking accuracy and precision on different surfaces.Programmable Driver - Easy-to-use user interface allows for full customization within seconds.Micro-switch - With 10 million times lifecycle.Adjustable DPI Switch - Adjustable cursor moving speed from 800 to 1600 DPI.Magnetically Storable Nano Receiver - Ensures you will never lose your receiver again. Tiny and convenient to plug into to your laptop or tablet.Power On/Off Switch - Maximizes your battery life up to 6 months.