Office USB QWERTY English Full-size (100%) Touchpad Black The Accuratus 540 from Ceratech has an A4 footprint and an in-built touch pad for those applications where space is limited, such as rack server draws.A big winner with major retail stores, this beautifully constructed keyboard offers all the facilities of a grown up board but with some of thefatremove.Though smaller than a standard keyboard, the 540 is still very tough using reliable membrane technology.Small, tough & reliableIts got to be the 540 Keyboard Programmable hot keys Yes Keyboard number of keys 105 Keyboard form factor Full-size (100%) Pointing device Touchpad Keyboard language English Keyboard layout QWERTY Device interface USB Connectivity technology Wired Recommended usage Office Design Product colour Black Ergonomic design No Full-size keyboard No Keyboard style Straight Power Power source type USB Mouse Scroll type Touch Scroll Yes Buttons quantity 2 Mouse included No System requirements Windows operatin