ZOXCCAN X120 Whisper Quiet 2.4GHz Wireless Keyboard and Mouse Combo with Nano USB Receiver for PC and Mac (White) Reliable 2.4 GHz wireless connection, which makes the signal stable and strong anti-interference. The wireless range can be up to 10m. It is very convenient to move and carry out for traveling Sleek keyboard with low profile whisper-quiet keys, which can reduce about 95% sound than other ordinary keyboard. Whisper click sound shows its considerate design, which makes you and people around enjoy a quiet environment. Plug-and-play setup only has one tiny Nano USB Dongle receiver, which can save your computer USB port. Without driver, you can enjoy an instant connection. This keyboard and mouse combo adopts unique environmental protection and power saving design. If your mouse doesn't move for 3 seconds, 1 minute or 7 minutes, the keyboard and mouse will enter 3 kinds of sleep mode. This design can make your combo battery keep a long life. You can type this keyboard on its comfortable keys quietly and effortlessly. Smaller and lighter than traditional keyboards while all functions included.