TECH SPECS

• Razer™ Mechanical Switches with 50g actuation force
• 80 million keystroke life span
• Chroma customizable backlighting with 16.8 million color options
• Military grade metal top construction
• Razer Synapse enabled
• 10 key roll-over anti-ghosting
• Fully programmable keys with on-the-fly macro recording
• Gaming mode option
• Cable management routing
• 1000 Hz Ultrapolling
• Braided fiber cable

SYSTEM REQUIREMENTS

• PC or Mac with a free USB port
• Windows® 10 / Windows® 8 / Windows® 7 / Mac OS X (v10.8 - 10.11)
• Internet connection
• 100 MB of hard disk space
• Razer Synapse registration (requiring a valid e-mail), software download, license acceptance, and internet connection needed to activate full features of product and for software updates. After activation, full features are available in optional offline mode.

http://www.razerzone.com/ap-en/gaming-keyboards-keypads/razer-blackwidow-x-chroma