Plug and play: 6-level adjustable DPI settings (800/1200/1600/2000/2400/3200) to meet your multiple needs, either for daily work or gaming. Ultra-Durable Build: 8,000,000 clicks lifespan. 2.4GHz Wireless provides a powerful, reliable connection, increases working distance of up to 15m. USB Nano Receiver can be stored within the back of the mouse. TECKNET TruWave technology: Provides precise, smart cursor control over many surface types. TeckNet CoLink technology: Once paired there’s no need to re-establish pairing after a signal loss or shutdown. 30-Month Long Battery Life: With Auto power-off function, On/Off switch, Smart sleep mode and battery life indicator, you might just forget this mouse runs on batteries. Features a battery level indicator: Never be surprised by low battery power again. The LED battery indicator warns you if the charge is running low.