Discover the wireless, feel-good combo of familiar typing paired with a comfy grip. Made with 61% recycled plastic. Wavy design places your hands, wrists and forearms in a natural position. Cushioned palm rest gives your wrists the support they need. Compact layout with number pad. Dual printed layout (Windows/Mac). Easy-switch Keys, tilt legs, power switch and cap and battery light indicators. Three button with middle click and scroll-wheel. Logi Bolt USB receiver (included) and Bluetooth® Low Energy Technology. Uses 2 "AAA" and 1 "AA" battery (included). Up to 3 years of battery life for the keyboard and 1 year for the mouse. 1-year limited warranty. English. Graphite.