Razer Cynosa Chroma Pro Wired Gaming Keyboard with Three-color Backlit/Membrane Keyboard/Individually Backlit Keys/Spill-Resistant/Fully Programmable 104 Keys Compatible for Windows/Mac 1.Description: Razer Cynosa Chroma Pro Wired Gaming Keyboard with Three-color Backlit/Membrane Keyboard/Individually Backlit Keys/Spill-Resistant/Fully Programmable 104 Keys Compatible for Windows/Mac 2.Features: - All-Around Gaming Performance: Able to execute up to ten commands at the same time with built-in key rollover anti-ghosting. - Ultimate Personalization & Gaming Immersion with Razer Chroma: Fully syncs with popular games, Razer hardware, Philips Hue, and gear from 30+ partners. - Supports three colors on individually backlit keys. - Spill-Resistant Design: Built to withstand most accidental liquid splashes. - Fully Programmable Macros: Razer Hypershift allows for all keys and keypress combinations to be remapped to execute complex commands. 3.Specification: Item name: Razer Cynosa Chroma Pro Keyboard Color: Black Connection interface: USB Key layout: 104 keys Support system: Windows 7/8/Vista/ Mac Product size: 45.7*17.4*3.28 cm Product weight: 878 g 4.Note: There is a little of difference according to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. *The product warranty is only for customers in China, and foreign customers cannot be guaranteed. Thanks for your understanding. 5.Package List: 1 * Razer Cynosa Chroma Pro Keyboard 1 * User manual