Blackwidow x edition chroma

  TECH SPECS Razer™ Mechanical Switches with 50g actuation force 60 million keystroke life span Chroma backlighting with 16.8 million customizable color options Compact layout 10 key roll-over anti-ghosting Fully programmable keys with on-the-fly macro recording Detachable braided fiber USB cable with cable strap Carrying case for protection 1000Hz Ultrapolling Razer Synapse 2.0 enabled Approximate size: 366mm/14.40” (Width) x 154mm/6.06” (Height) x 30mm/1.18” (Depth) Approximate weight: 950g/2.09lbs 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.    

  TECH SPECS Razer™ Mechanical Switches with 50g actuation force 80 million keystroke life span Chroma customizable backlighting with 16.8 million color options Compact layout 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.    

  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    

  Features Fully programmable keys + 5 additional gaming keys with on-the-fly macro recording Individually backlit keys with improved lighting Easy access media keys for convenient volume control and media playback Mechanical key architecture with distinct tactile feel and faster response 10 key rollover for extreme anti-ghosting ALL NEW RAZER MECHANICAL SWITCHES Designed specifically for gaming, the all-new Razer Mechanical Switches actuate at an optimal distance, giving you speed and responsiveness like never before. GREATER DURABILITY No matter how intense your gaming marathons get, each Razer Mechanical Switch is engineered to withstand up to 60 million keystrokes, so you’ll enjoy the Razer advantage for longer. CHROMA BACKLIGHTING WITH 16.8 MILLION CUSTOMIZABLE COLOR OPTIONS The Razer BlackWidow Chroma features individually programmable backlit keys with 16.8 million color options, all easily set through Razer Synapse. Scroll Key stroke life span Razer mechanical switch 60 million Standard mechanical switch 50 million Specifications Razer™ Mechanical Switches with 50g actuation force 60 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    

  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 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.    

  TECH SPECS Cloth surface for balanced gameplay Textured weave, optimized for highly responsive tracking Razer Chroma customizable lighting Non-slip rubber base Razer Synapse enabled (for Razer Chroma customizable lighting) Gold-plated, USB connector (to power the Razer Chroma customizable lighting) Seven-foot, lightweight, braided fiber cable Approximate size: 355 mm / 13.98 " (Length) x 255 mm / 10.04 " (Width) x 3.5 mm / 0.14 " (Height) Approximate weight: 475 g / 1.05 lbs    

item price at amazon...httpwww.amazon.comRazer-DeathAdder-Chroma-Multi-Color-ErgonomicdpB00MYTSDU4refsr_1_3ieUTF8qidsr8-3keywordsrazerdeathadder.........................Ergonomic right-handed design with textured rubber side grips dpi optical sensor Chroma lighting with 16.8 million customizable color options Razer Synapse enabled Five independently programmable Hyperesponse buttons Hz Ultrapolling On-the-fly sensitivity adjustment Always-on mode Up to 300 inches per second50g acceleration Gold-plated USB connector Seven-foot, lightweight, braided fiber cable Approximate size 127mm5 Length x 70mm2.76 Width x 44mm 1.73 Height Approximate weight 105g0.23lbs Tested on Razer Goliathus Control Edition Soft Gaming Mouse Mat Box Pack - No Warranty

  TECH SPECS 16,000 DPI 5G laser sensor Up to 210 inches per second / 50 G acceleration 1,000 Hz Ultrapolling / 1 ms response time On-The-Fly Sensitivity Adjustment Ergonomic right-handed design with textured rubber side grips Chroma lighting with true 16.8 million customizable color options Inter-device color synchronization Nine independently programmable buttons with tilt-click scroll wheel Razer Synapse enabled 2.1 m / 7 ft braided fiber USB cable Approximate size: 128 mm / 5 in (Length) x 70 mm / 2.76 in (Width) x 42.5 mm / 1.67 in (Height) Approximate weight: 133 g / 0.29 lbs (with cable) SYSTEM REQUIREMENTS PC or Mac with a free USB port Windows® 10 / Windows® 8 / Windows® 7 / Mac OS X 10.8 - 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.    

  TECH SPECS 16,000 DPI 5G laser sensor Up to 210 inches per second / 50 G acceleration Adjustable Click Force Technology Dual gaming grade wired/wireless technology 1,000 Hz Ultrapolling / 1 ms response time* On-The-Fly Sensitivity Adjustment Ergonomic right-handed design with textured rubber side grips Chroma lighting with true 16.8 million customizable color options Inter-device color synchronization Nine independently programmable buttons with tilt-click scroll wheel Charging dock Razer Synapse enabled 2.1 m / 7 ft braided fiber USB charging cable Approximate size: 128 mm / 5 in (Length) x 70 mm / 2.76 in (Width) x 42.5 mm / 1.67 in (Height) Approximate weight: 125 g / 0.27 lbs Battery life: Approximately 20 hrs (continuous gaming)** *Tested in ideal environment **Life expectancy of the battery depends upon its usage SYSTEM REQUIREMENTS PC or Mac with a free USB port Windows® 10 / Windows® 8 / Windows® 7 / Mac OS X 10.8 - 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.    

  Tech Specs True 16,000 DPI 5G optical sensor Up to 450 inches per second (IPS) / 50 G acceleration On-The-Fly Sensitivity Adjustment Razer™ Mechanical Mouse Switches Gaming-grade tactile scroll wheel Ambidextrous design with enhanced rubber side grips Razer Chroma™ lighting with true 16.8 million customizable color options Inter-device color synchronization Nine independently programmable Hyperesponse buttons 1000 Hz Ultrapolling Razer Synapse 3 (Beta) enabled (Coming soon) 2.1 m / 7 ft braided fiber cable Approximate size: 117 mm / 4.6 in (Length) x 71 mm / 2.79 in (Width) x 38 mm / 1.49 in (Height) Approximate weight: 104 g / 0.23 lbs(Excluding cable)