Trust Illuminated Keyboard KB-1500, Wired, USB, QWERTY, White Trust Illuminated Keyboard KB-1500. Connectivity technology: Wired, Device interface: USB, Keyboard layout: QWERTY. Product colour: White illumination, price, dedicated keys no insert, backspace too small On balance, we can't give the Trust Illuminated Keyboard an enthusiastic thumbs up. The illumination function works well, the price is good and the calculator key is a boon but the small backspace key and lack of a dedicated insert key make it harder...