CHERRY USB Wireless Desktop Set CHERRY mouse and keyboard set with wireless connectivity up to 26 feet Scissor keyswitches for a smooth and silent typing experience 3 button infrared mouse with 1200 dpi resolution USB cable charging function: both keyboard and mouse can be charged while used in wired mode Nano USB Plug and Play Set Up - Win 10/Win 8/Win 7/Linux/Vista/Windows Vista, can be used for Mac, Laptop, Notebook, PC. 2 Year warranty. Whisper quiet keystroke keys with wear-resistant laser key legends 4 hot-keys (calculator, e-mail, browser, sleep mode) Symmetrical design 3-button mouse suitable for both left-handed and right-handed operation Optical Sensor technology: 1200 dpi Interference-free wireless connection: Maximum wireless range (up to 8 meters) using 2.4 GHz wireless technology Nano USB receiver