The Logitech Wireless K270 keyboard features a thin layer of silicone that covers the keyboard without adding bulk for a great typing experience. It has a wireless Bluetooth connection with up to 10 meters of range and a robust connection with a 33 feet wireless range. This keyboard has 104 keys with full N-key rollover and 100% anti-ghosting for accurate input. It uses Logitech's advanced 2.4G wireless technology for a reliable connection. The K270 keyboard has a wrist rest for ergonomic comfort during long typing sessions. It also has a built-in USB port for wired connectivity. This keyboard is designed for right-handed use with an ambidextrous layout. It has media keys, a numeric keypad, and a full set of programmable keys. The K270 keyboard uses an instant-on battery that provides up to 10 hours of battery life on a single charge.