Microsoft today announced a keyboard designed specifically for use with Office, which offers several convenient features, including: a scroll wheel; single-touch buttons for copy, cut, and paste; application/window toggle button; back and forward buttons for browser navigation; 12 hot keys; and more. The keyboard also features an ergonomic wrist rest. While it features the Windows and Menu keys , included Mac software allows them to be reprogrammed as Mac-standard command and option keys. The keyboard will ship in September for US$64.95.