Turns on but no buttons working

Changed batteries, cursor comes up in corner but no buttons work. tried typing in any numbers, does not show.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0