Easy to Use & Plug and Play 2.4GHz Wireless Connection: Enjoy a 35-foot working range with the 2-in-1 nano receiver. No additional software neededjust plug and play for a tidy desk surface. The keyboard and mouse can be used separately by inserting a single USB receiver. 13 Multimedia Hot Keys: Boost your productivity with 13 multimedia hotkeys for quick commands. Note: Multimedia shortcuts are not compatible with Mac systems. Ergonomic Design & Removable Keycaps: Designed with folding feet and anti-slide pads for ergonomic comfort. The removable keycaps make cleaning easy and convenient. 104-Key Full-Size Wireless Keyboard and Mouse: This cute retro typewriter-style wireless keyboard includes a number pad for easier and more comfortable typing, perfect for daily office use. Auto-Sleep Mode: The wireless typewriter keyboard operates on 1 AA battery, and the wireless mouse uses 1 AA battery (included). Both enter auto-sleep mode after minutes of inactivity to save battery life