A handheld printer or scanner implementing the device may thus be moved in different directions across {TAIL ~ a media} to print or scan {HEAD ~ images}, text, or other objects 
A handheld printer or scanner implementing the device may thus be moved in different directions across { TAIL ~ a media } to print or scan { HEAD ~ images } , text , or other objects
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH