The Ergonomist Certified Keyboard

This is the wireless split keyboard designed to criteria set by leading ergonomists and certified by United States Ergonomics to promote efficient, natural typing. From Logitech, maker of innovative personal computer peripherals for almost 40 years, the curved, split keyframe improves typing posture and its sloping form reduces muscle strain on your wrists and forearms. The curved wrist rest is cushioned with memory foam and high-density foam that places your forearms just above the keyboard, offering 54% more wrist support and reducing wrist bending by 25%. Legs adjust tilt 0°, -4°, and -7° to lift your palms into the optimal ergonomic position whether typing while seated or standing. The 109 keys use Logitech Perfect Stroke switches and are rated for 10 million keystrokes. Connects wirelessly via Bluetooth or included USB dongle. Software requires Windows 10, 8, or 7 or Mac OS 10.10 or later. Includes two AAA batteries. 1 3/4" H x 18" W x 9 1/2" D. (3 1/4 lbs.)