Volkano X HyperSense Series Bluetooth Wireless Mouse, Black

Tri-Mode Wireless - 2.4G + BT1 + BT2 lets you connect and switch between up to three devices Built-in 500 mAh battery reduces disposable battery costs and waste Precise DPI Control - 1200/2400/3600/6000 DPI for quick speed or pixel-level accuracy Lightweight and Portable - About 60 g and compact size for bags, backpacks and travel Reliable pointer control on virtually any surface