Mouse Included No Palm Rest Detachable Normal Keys 104 Operating System Supported Windows XP / x64 / Vista / Vista64 System Requirement 1 USB Port CDROM Drive Features Fullyprogrammable keys with macro capabilities Selective antighosting for WASD gaming cluster Slim keycap structure with Hyperesponse technology Easy access media keys Gaming mode option for deactivation of the Windows key 10 customizable software profiles with onthefly switching 1000Hz Ultrapolling / 1ms response time Detachable wrist rest Parts 2 years limited Labor 2 years limited