Office RF Wireless Full-size (100%) Numeric keypad Mouse included Black Intelligently switch among multiple devicesThe combo intelligently connects to the working device. They pair multiple devices, and switch among them with ease. They simplify complicated cross-platform use and meet multi-tasking requirements.Switch between Bluetooth 3.0, 4.0 and 2.4GThe smart switch between Bluetooth 3.0, 4.0 and 2.4 GHz ensures stable wireless transmission. You can still use the combo regardless of USB port shortage or the loss of receiver.1300 DPI tracking engineEnjoy accurate and smooth cursor control with the 1300 DPI invisible tracking engine.4.9 mm ultra-slim design with aluminum alloy baseThe ultra-slim body is made of anodized aluminum and is only 4.9 mm thin. The scissor-key technology ensures perfect and accurate keystrokes.Chiclet keys and scissor key structure for comfortable and accurate typingChiclet keys, square with rounded corners, make every keystroke smooth and correct. Keyboard F