The Slim-Line series of checkdesk accessories are a compact budget-friendly housing. The Slim-Line SL_DSPP features include two theft-proof pens and digital clock/calendar. All components are securely locked in place to avoid tampering and minimize theft. All units are easily and instantly installed with 3M double-sided tape. Anodized aluminum housing is available with square or radius corners in your choice of Satin Black, Satin Brass, and Satin Chrome. 2" X 10" X 2 3/4" with 5 1/2" pens.