The 2.4Ghz wireless keyboard and mouse combination can provide a fast and reliable connection at a distance of up to 10 m, with almost no loss or delay.Simply plug the Nano receiver into the USB port of your laptop or PC, install the battery (not included) on the keyboard and mouse, and you are ready to use.The wireless mouse and keyboard are compact in size, but fashionable! The retro style with matte round buttons is finished with a high-gloss shell to match the compact mouseSatisfactory typewriter-style responsive 85-key QWERTY keyboard with layout and ergonomic design, key life of up to 8 millionDesigned to extend battery life, this wireless mouse and keyboard have power-saving technology features, such as the mouse will automatically sleep when it is no longer used after 10 minutes