Cross peerless trackr steam blue with black pvd ballpoint pen and trackr bluetooth tracking is the world’s first writing instrument with a custom-made, internal tracking device. Cross has partnered with trackr, a world-class innovator in mobile tracking technology to produce the world’s first trackable fine writing instrument and accessories. Easily locate your pen when it’s not by your side with a simple smartphone app. A vibrant steam blue finish with polished black pad appointments. Specially formulated cross ink that flows flawlessly for a superior writing experience. It has swivel-action propel/repel feature and includes one medium black ballpoint tip. Protect your investment with trackr crowd sourced location network of 1mm+ users. Connect from up to 100 feet via bluetooth. Set optional alerts to notify you if your pen gets separated from your phone. Locate your misplaced phone (even on silent mode!) With a tap of the pen's button. The trackr app is only supported for android devices.