Primus Gaming Keyboard Ballista 200S PKS-201E- If you are passionate about winning, then make the ballista the key component of your arsenal. Built to overcome the tughest challenges, it features a full key roll over, with 100% anti-ghosting across all 105 keys. As every tap counts for the ballista, it provides a more immersive experience by swiftly registering with each keystroke every bit of the action. Includes Mechanical switches for durability and contact, LED lighting that is customizable, Double injection keycaps for better lighting and clear fonts, comes with Gaming keycap kit to replace and customize keys.