Do you suffer from tight shoulders, tension or other unpleasant symptoms when working on the computer? In many cases, this is due to incorrect posture. Simple relief can provide an ergonomic keyboard, such as the Cherry KC 4500 ERGO. Thanks to the special design, your hands and arms take a more natural position on this cable keyboard. Your shoulders and back are relieved by the relaxed posture. Stress is reduced. The extra soft palm rest with memory foam prevents pressure points. Your hands l