Classical blue switches---Excellent tactile response,fast response and rebound,enjoy gaming or typing freely.You will know every "kaka"do what you need.Neat and clear.Have one durable item,you can repalce any switch with the classical blue/black/brown/red switch as you want. Macro defined keyboard---Control your mechanical keyboard,you can define every keys(except FN key)as personal key.Easy you work and benefit your gaming. 60% mechanical keyboard---Mini and powerful,cover all function key in the full size keyboard.60% size,you can enjoy in one hand in a narrow space. Compatibility with Mac and Windows:Compatible with Windows 10, Win 8, Win 7, Win Vista, Windows XP and Mac OS.The keyboard cover all environnement, home & office use,a mini form factor to everyone . ABS Double-shot keycaps:The 61 double-shot ABS keycaps,have nice illuminated character and you can change them at wishes with the keypuller included to the package (switch also can be replace with the replacement).