Optical Bluetooth Laser Mouse with Precision Control (Black) for Tablets- Works with Acer Iconia / ASUS MeMOPad HD , Nexus 7 / Lenovo ThinkPad , IdeaPad / Microsoft Surface RT, Pro / Samsung Galaxy 10.1 , Tab 2 , Tab 3 / Sony Xperia Z & more! *Includes Batteries* This wireless mouse is compact , portable , and convenient for every day Desktop Computer , Laptop , Tablet , Smartphone , Gaming and TV use. Wireless Bluetooth signal works up to 30 ft away 800 DPI optical laser for smooth, precision movement 250% more accurate than standard optical mice Battery conservation mode with low battery LED indicator