You'll be well armed for battle with this powerful keyboard for hardcore gamers. Get the real-time information and customizable control you need to step up your gaming speed, accuracy and victories. Mouse Included: No Palm Rest: Detachable Function Keys: 18 Operating System Supported: Windows XP / Windows Vista / Windows 7 Mac OS X 10.4 or later System Requirement: Available high-speed USB 2.0 port 20 MB of available hard disk space CD-ROM drive Features: Monochrome GamePanel LCD Backlighting with user-selectable RGB colors 18 programmable G-keys USB audio with 3.5mm jacks for headset Software only installs components you need Parts: 2 years limited Labor: 2 years limited