Aesthetic Body w/ Ergonomic Curve Design Ergonomic curved layout helps keep your wrist and shoulders in a comfortable posture while providing a more relaxed and natural typing experience for hours of continuous use. Includes a removable wrist rest to help support your wrists by reducing strain and discomfort. Multi-Device & Multi-System Compatibility Supports wireless USB4G, Bluetooth 1 & Bluetooth 2 simultaneous connectivity. Offers flexibility for connecting to different devices, and wide compatibility with PC desktops, laptops, Mac systems, Tablets, Smartphones etc. Built in OLED Display Information Screen Read the keyboards essential information at a glance without having to open the software. Display shows battery capacity/status, connection mode, charging status etc. Rechargeable Battery 12 Multimedia Keys No need to worry about continuously buying batteries to use the keyboard. The built-in rechargeable battery provides a month of continuous use on a single charge.