A4Tech Ergo A-Shape KBS-2548RP

A4Tech Ergo A-Shape KBS-2548RP ... traditional key layout. The standard position and order of the keys does not change, but instead the direction of the keys is improved and let your fingers in a straight line with your forearm as viewed from above. The new Ergo A-Shape keyboard design improves hand and arm postures. This not only makes typing much easier and faster, but most important of all, it prevents Repetitive Strain Injury like Tightness, discomfort, stiffness, soreness or burning in the hands, wrists, fingers, forearms, or elbows!