Features: Using multi-layer spray and radium carving process, the keyboard is more durable, away from the character fading, wear trouble. 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 Windows key lock function, prevent in the intense game accidentally touch the WIN key and cut out the game screen. Widely compatible with Windows 2000/XP/7/8/10/WinME Systems. Package Includes: 1 Piece Wired Keyboard Specifications: Material: Metal Color: 4 Kinds Size: Approx. 32.5 x 13.5 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.