Scissor switches provide responsive typing and a quiet, smooth, and stable experience with every keystroke. Long-range 2.4 GHz wireless connection – simply plug the wireless dongle into a USB port for a seamless connection with a range of up to 10 meters. Rechargeable power – up to 120 hours of battery life for the keyboard and 30 hours for the mouse on a full charge. The products can be used while charging. Hotkeys for quick control – with convenient hotkeys, you can easily control media and access widgets. Precision is key – the optical sensor offers up to 1,600 DPI for accurate tracking. Symmetrical shape – this mouse is suitable for both palm and claw grip and is also designed for left-handed users.