Cherry light grey 15-inches ultraslim USB keyboard with optical trackball. Int. Space reduced 83 position key layout. Mechanical keyswitches are rated at 20 million actuations to withstand harsh environments and ensure long product lifetime. Size-reduced qwerty key layout in ultraslim 15-inches form factor combines maximal space efficiency with comfortable alphanumeric data entry. FN-key for easy access of integrated numeric area ensures complete function support as with full size keyboards. Ultraflat optical for easy cursor navigation at minimized space. Available with USB interface. Agency approvals FCC, CE, VDE, C-Tick, UL, VCCI. 2 Years warranty. Durable ultraslim keyboards with mechanical keyswitch technology for industrial and commercial applications. Main application includes rack mount systems, airlines, banking, education/schools, manufacturing, medical equipment, automotive equipment, office/data entry, white box pcs, field services, test equipment, kiosk applications, POS/POT, transport. Pointing device type: trackball. Built-in devices: mouse. Package contents: Ultraslim G84-4420 keyboard and operation instructions. The "XS trackball keyboard" combines comfortable mouse control with compact dimensions. Via the optical trackball with two mouse keys, the cursor can be controlled easily and precisely. Individual keys with gold crosspoint contact. Designed for continuous usage - over 20 million confirmations per key. High level of reliability and unique precision confirmation feeling. Integrated optical trackball plus 2 mouse button. Standard drivers and lightweight.