TECH SPECS

• Razer™ Mechanical Switches with 50g actuation force
• 80 million keystroke life span
• Chroma backlighting with 16.8 million customizable color options
• Razer Synapse enabled
• 10 key roll-over anti-ghosting
• Fully programmable keys with on-the-fly macro recording
• 5 additional dedicated macro keys
• Gaming mode option
• Audio-out/mic-in jacks
• USB pass-through
• 1000Hz Ultrapolling
• Braided fiber cable
• Approximate size: 475mm/18.72” (Width) x 171mm/6.74” (Height) x 39mm/1.54” (Depth)
• Approximate weight: 1500g/3.31lbs

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-chroma