Open New Tab from Button

Hi, we would like to open the brochure on this page in a new tab. Is it possible? Here the code we have put for the 2 buttons

[boc_button btn_content="View Brochure" href="http://touchsystems.co.uk/wp-content/uploads/2015/10/touch-systems-ltd.pdf" css_classes="side_bounce_icon" btn_style="btn_outline" icon_pos="icon_pos_after"] [boc_button btn_content="Contact us" href="http://touchsystems.co.uk/contact/" css_classes="side_bounce_icon" btn_style="btn_outline" icon_pos="icon_pos_after"]

Here the website

http://www.touchsystems.co.uk