Digitaldevicesaregreat,buttheycanalsobeannoyingwhenitco...
问题详情：Digitaldevicesaregreat,buttheycanalsobeannoyingwhenitcomestowritingordrawing.Mostofthetimeyoumustrelyonyourfingertipstodothetypingordrawingforyou,andwhatyouwantedtowriteordrawmightnotcomeoutth...