The Aivia M8600 Wireless Macro Gaming Mouse, is the world's first wireless gaming mouse to guarantee 100-hour nonstop gaming experience. Plus, it also consists of a wide range of state-of-the-art features, including two-second quick-swap battery system (patent pending), multi-functional charging dock, twin-eye gaming-grade laser engine, & GHOST macro engine technology. ** Features** Game Play Wireless Technology- over 50hrs battery life in game play Quick-swap battery system- instant battery changing under 2secs, as fast as gun clip loading 32KB onboard memory enables up to 5 programmable profile settings. Dual mode wired/ wireless functionality-switch between the wireless freedom & the frenzy of wired play Advanced GHOST Macro Engine ** Long-lasting Li-ion battery** Continuous battery life of over 50hrs for a single Li-ion battery. An extra battery ensures a 100-hour nonstop gaming experience ** Quick-swap Battery System** Battery changing under 2 seconds, as fast as reloading a gun! **GHOST Engine with 32KB onboard memory** Advanced GHOST Macro Engine enables editing & storing up to 70 macros on the 32KB onboard memory ** Dual Mode Functionality** Wireless mode gives freedom for gaming. Wired mode provides extra fast charging capabilities as well as enabling editing the onboard macros ** Multi-functional Charging/ Receiver Dock** Charging dock for both mouse & Li-ion batteries also doubles as wireless receiver. ** Twin-eye Gaming Laser Engine** Based on state of fthe art laser technology, the twin-eye gaming sensor features high precision, low power, & ultra-fast performance.