Zalman ZM-M520W

Ergonomic DesginCompact and ergonomically designed.Superior grip and usage through optimal design.High Resolution Avago A3000 Sensor AVAGO A3000 sensor delivers stable, precise tracking capability, and high response time for your fast-paced gaming needs.Low Battery Consumption Allows 2times longer battery life through working mode and 3stage stand by mode.Buttons Lasts 5,000,000 Clicks.The mouse buttons will withstand 5 million clicks, and with high quality material, ZM-M520 delivers durable and consistent clicks..Real Time DPI Switch The DPI button instantly changes the sensitivity from 1000 to 16000 DPI and vice versa.Super Smooth Feet.The high quality feet reduces the friction between the mouse and the surface below.Grippy Scroll Wheel Provides fast and precise movement for gaming and Internet surfingConvenient Wireless Receiver Storage.?When you are finished using the mouse, simply store the wireless receiver inside the pocketin the mouse.Easy Battery Replacement.You can replace the battery by simply pressing a button and swapping the old battery with a new one. SensorOpticalInterfaceUSBDimensions(LxWxH)100.5X58X31mmReceive range8-10mWeight545gNumber of keys4Resolution800/1,600 DPIFrame Rate4,000 FPSButton Life5,000,000 Times.