Razer BlackWidow Chroma V2 RGB Mechanical Gaming Keyboard

Features:
-MULTI-AWARD WINNING RAZER MECHANICAL SWITCHES
-ENGINEERED FOR DURABILITY
-RAZER CHROMA BACKLIGHTING WITH 16.8 MILLION CUSTOMIZABLE COLOR OPTIONS
-LIGHTING EFFECTS
-ERGONOMIC WRIST REST FOR EXTENDED GAMING COMFORT

Specifications:
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 in (Width) x 171mm/6.74 in (Height) x 39mm/1.54 in (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.