The Arvo by Roccat is a TenKeyLess keyboard with 97 keys. The Arvo keyboard uses a USB connection, with a 2m cable. It is supported by Driver software. And has Blue backlighting. It weighs in at 590g, and is 393 x 142 x 29 mm [LxWxH].
The G512 Carbon by Logitech is a Full sized keyboard with 104 keys, which uses ROMER-G, GX BLUE MECHANICAL switches. The keyboard has media keys which are accessible via function keys. The G512 Carbon keyboard uses a USB connection, with a 1.8m cable. It is supported by Logitech Gaming Software. It weighs in at 1150 g (w/o cable), and is 445 x 132 x 34 mm [LxWxH].