Need a pointing device? But space restrictions prevent you from using an extra mouse? The ultra-flat compact keyboard with built-in trackball is the perfect solution. The keyboard is optimally suited for 19-inch applications, slim-line PCs and laptops. – Individual keys with Gold Crosspoint contacts (ML technology) – Designed for continuous usage – over 20 mill. confirmations per key – High level of reliability and unique precision confirmation feeling – Integrated trackball plus 2 mouse keys – Extremely flat – total height just 20 mm – Lightweight