The Corsair K100 AIR is a wireless mechanical gaming keyboard focused on a slim design and low-latency connectivity. It aims to deliver a premium typing and gaming experience without the bulk often associated with mechanical keyboards, and largely succeeds.

Pros
• The ultra-thin profile is genuinely impressive, making it comfortable for extended use and easy to transport.
• Cherry MX Ultra Low Profile keys provide a tactile mechanical feel with a shorter travel distance, resulting in faster actuation.
• Corsair's Slipstream wireless technology offers a sub-1ms connection, virtually indistinguishable from a wired connection for gaming.
• Bluetooth connectivity provides flexibility for connecting to multiple devices, such as tablets and laptops.

Cons
• The low-profile keycaps might take some getting used to for users accustomed to standard-height keycaps.
• The battery life, while decent, is impacted significantly by using the RGB lighting at high brightness levels.

Verdict
The K100 AIR is a great choice for gamers and professionals who want a premium mechanical keyboard with a sleek, minimalist design. If you value portability and a clean aesthetic without sacrificing performance, this keyboard is worth considering.