Features: Using multi-layer spray and radium carving process, the keyboard is more durable, away from the character fading, wear trouble. for Key cap adopts circular concave design, more fit our finger belly, feel more comfortable. Light effects can be switched, and the keyboard supports light effects customization, which can enhance the game experience. With for Windows for key lock function, prevent in the intense game accidentally for touch the WIN for key and cut out the game screen. Widely for Windows 2000/XP/7/8/10/WinME Systems. Specifications: Material: Metal Color: 4 Kinds Size: Approx. 32.5 x 13.5 for cm / 12.8 x 5.31 inches Note: Please allow 1-2cm errors due to manual measurement. Because of the different display of each computer, the pictures may not reflect the actual color of the item. Package includes: 1 Piece Wired Keyboard