Take your typing old school with the Penna Retro Bluetooth Keyboard. With your choice of Diamond or Chrome keycaps, this keyboard achieves a nostalgic aesthetic. But, even with this design, the abilities of the Penna Keyboard are huge. Connecting via Bluetooth 4.2, it’s compatible with iOS, Android, and Windows devices. In addition, it has macro bars to enable frequently used keys. The Penna Keyboard uses cherry key switches to give you superb tactical feedback as well as fast and accurate typing. Available in six colors, the Penna Keyboard gives you six months of idle time with just two AA batteries. In addition to all of this, the Penna Keyboard has a cradle to hold your tablet or smartphone at a 105-degree angle. This gives the perfect viewing angle for typing and researching. The Penna Keyboard perfectly combines retro design and modern ability.