CHERRY-JK-4500GB-2-KC-4500-ERGO-Corded-Ergonomic-Keyboard-Black-USB-QWERTY-Cherry-JK-4500GB-2-Do-you-suffer-from-tense-shoulders-cramp-or-other-unpleasant-symptoms-when-working-on-the-computer-In-many-cases-this-is-caused-by-incorrect-posture-br-br-Simple-relief-can-be-provided-by-an-ergonomic-keyboard-such-as-the-CHERRY-KC-4500-ERGO-With-its-special-design-your-hands-and-arms-take-up-a-more-natural-position-by-themselves-This-relieves-your-shoulders-and-back-and-your-relaxed-post