Ergonomic design along with its gently curved shape encourages natural typing positions for maximum comfort during long use. Integrated palm rest positions your hands at a natural resting position, helping relieve joint and back pain, spinal discomfort, and improves typing posture. Split key design creates a wider distance between your hands, helping alleviate strains on the neck and back. 13 hotkeys and 7 media hotkeys. USB 2.0 connectivity. English.