PRODUCT FEATURES: Compact wireless laser mouse with Bluetooth technology including very compact Bluetooth 2.0 USB adapter Ultra small design USB adapter that fully integrates with your notebook when plugged in, no need to remove adapter High precision laser sensor: works on more surfaces than an optical mouse while using less power Special button to switch sensitivity to 800 and 1600dpi Advanced wireless Bluetooth Class 2 technology for reliable and safe operation with a range up to 3 meters Ergonomic design with rubber coated edges for a firm grip Side buttons for easy web exploring (page back / forward) Including power switch to extend battery life and protective carry bag