2.4G Stable Connection Stable wireless transmission distance up to 10m. Plug and play, no delay or drop out. (USB receiver is stored in the bottom of the mouse) Ergonomic Design Slim ergonomic design and smooth frosted surface for an incredible user experience Package Include: 1 * Wireless Mouse 1 * USB Receiver 1 * User Manual Great Portable Mouse Slim Design Silent Click Plug and Play Wide Compatibility Soft Touch Noiseless click, soft touch, offers extremely comfort which can make you focus on what you do without disturbing others. Compact and Portable The compact and lightweight design makes it easy to bring the mouse with you wherever you need it. Perfect for work or entertainment. Plug and Play The nano receiver conveniently slots into your computer's USB port. Stable wireless connection and no driver needed.