This is a slim leverless controller that I've been using for about six months. There's some shine and scratches on the surface. The key switches have been replaced with Shadowhunting switches, and 0.5mm silicone washers have been added inside the key switches for short stroking. - Number of buttons: 16 - Accessories: USB cable, stand, spare key switches (red), spare screws, spare keycaps, switch puller, USB extension cable No instruction manual Operation has been confirmed on Street Fighter 6 in a PC environment.