Space-saving design with full-sized key function frees up room on your desk and offers more efficient work space. Water spill resistant function protects the keyboard from accidental spill of drinks and increases the durability. Slim keycap structure minimizes the typing effort and also perfects the look. Non-slick rubber feet prevents slipping. Adjustable keyboard tilt by extending the feet stands allows you to find personal optimal wrist position. Quality materials and design offers ultra-durable 10 million key press lifespan, so that you can keep typing long after many keyboards have called it quits. Ergonomically designed shape with mirror black coating ensures users' comfort and ultra-smooth movement. Precise 800dpi optical sensor provides accurate and smooth tracking on the table.