This Rosewill RGB80 BR Backlit Mechanical Gaming Keyboard is enabled with Customizable RGB LED Backlighting. Specifications aa Type: Gaming Mechanical Keyboard aa Keyboard Color: Black aa Keyboard Interface: USB aa Design Style: Gaming aa Key Switch Type: Brown Mechanical Switches aa Normal Keys: 87 aa Dimensions: 1.10" x 14.60" x 5.30" (H x W x L) aa Wired: Yes aa Operating System Supported:aWindows XP/ Vista/ 7 / 8 Features aa Up to 50 Macro Keys aa 5 Levels of Brightness Control + 1 Breathing Mode aa N-Key & 6-Key Rollover aa Gold-Plated Connectors aa Includes 10 Transparent Gaming Keys with Key Puller aa Multimedia Keys with Gaming Mode aa 71" High Quality Braided Fiber Cable aa Soft Rubberized Surface aa **NOTE: 16.8 Million Colors; Currently Limited to 228 Colors. Future Software Updates will Unlock All Colors. aa **NOTE: Please go to Rosewill.com for the Latest Software Updates. Package Contents aa 1 x RGB80 Mechanical Keyboard aa 1 x User Manual aa 1 x Installation Disk aa 1 x Key Puller aa 10 x Gaming Keys (QWEASD and Arrow Keys)