Trust Primo, Full-size (100%), Wired, USB, Membrane, QWERTY, Black Trust Primo. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wired, Device interface: USB, Keyboard key switch: Membrane, Keyboard layout: QWERTY, Keyboard number of keys: 104. Cable length: 1,8 m. Recommended usage: Universal. Product colour: Black