Model Brand Rosewill Model RK-028 BLK Keyboard Connection Type Keyboard Interface USB + PS/2 Keyboard SPEC Design Style Standard Palm Rest Detachable Normal Keys 103 Function Keys 31 Keyboard Color Black Mouse Included Mouse Included No Features Features Efficient Scrolling Convenient scroll wheel located at the left-hand side to offer one more option to navigate through either hand. Clipboard Application Use the clipboard application brings you the efficient productivity Office Hot Keys Easily launch the office application and calendar. Music Control One-touch control for your multimedia experience Internet Control in a second Use of the Internet hotkeys to make navigating the web pages more convenient. Detachable Palm Rest included The detachable palm rest gives you support and comfort.