A Smooth Typing Experience To make the most of every keystroke, this wireless keyboard employs a scissor switch key design, which fires the signal when they're only half-pressed, as opposed to needing to be fully pressed on membrane switches. This saves your hands from expending more effort than necessary. Plus, the added space between keys means you'll make less typos!Wide Compatibility This handy iClever wireless keyboard and mouse plays nice with a range of systems including iMac, Mac, Macbook, Windows and Chrome OS PCs and laptops. Enjoy a free range of movement thanks to its signal range of 33 feet, and nano receiver which allows both the keyboard and mouse to share only 1 USB slot on your computer, saving your precious USB port.Whisper-Quiet Typing Nobody likes loud keyboard and mouse at work, so when you use this combo you can be sure you'll stay on everyone's good side! The stable build of the devices mean you'll have added precision and less tip noise for a more enjoyable working and browsing experience.Note:The combo comes with one USB receiver, the USB receiver is shared by both Keyboard and Mouse. There are 2 receiver slots, you can store the receiver on the keyboard or the mouse. The media keys should be activated by co-using Fn key; or press Fn lock key first, then the media keys can be activated by pressing directly