The 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

• The 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
• Enjoy accurate and smooth cursor control with the 1300 DPI invisible tracking engine
• The ultra-slim body is made of anodized aluminium and is only 4.9 mm thin. The scissor-key technology ensures perfect and accurate keystrokes
• Chiclet keys, square with rounded corners, make every keystroke smooth and correct