Whether you’re a gamer or not, the Cooler Master SK621 Wireless Mechanical Keyboard is the perfect way to upgrade your workstation. While it’s marketed as a Bluetooth keyboard, this device actually comes with hybrid wireless capabilities. If you want lag-free functionality, you can plug the keyboard into your computer as you would any other. When plugged in, the device uses N-key rollover technology, which ensures that every single touch of the keys is registered on screen. If you’re going unplugged, the keyboard’s also fitted with a very powerful battery that can last up to 5 months and is chargeable via USB. On top of this, each key of the SK621 is backlit by a collection of customizable colored lights. It doesn’t matter if you’re playing DOTA or writing the next great American novel, this keyboard is a perfect blend of form and function.