The Horde AIMO brings a new meaning to the word extras. Its ROCCAT-pioneered Membranical keys represent the best of both worlds between membrane and mechanical. It also contains custom keys designed and engineered to enhance key distinction Features and Benefits MEMBRANICAL KEYS -Membranical represents the perfect compromise between membrane and mechanical. Its fast midway travel actuation point provides the most precise and responsive key stroke ever, with a fast yet silent typing feel. TUNING WHEEL AND KEYS -The Tuning Wheel and keys provide intuitive control for multimedia, illumination, brightness, dpi, volume and more. You can customize it completely to suit your needs. QUICK-FIRE MACRO KEYS -Five macro keys are perfectly placed next to the main key zone for rapid and intuitive execution. IMPROVED ANTI-GHOSTING - ROCCAT