G613 is a high performance wireless keyboard designed for gamers who demand the performance of mechanical switches and the freedom of wireless gaming. Designed for a wireless world, G613 features LIGHTSPEED™ wireless technology for super fast 1ms report rate and Bluetooth to connect to multiple devices. It delivers up to 18 months of gaming on 2 x AA batteries*.In addition, G613 features Logitech G’s proprietary Romer-G mechanical key switches, providing competition grade performance with incredible feel and durability. G613 also includes six programmable G keys that put custom macro sequences and in-app commands at your fingertips.