bǐ jì běn
notebook (stationery) (CL:本[ben3])
(computing) laptop; notebook (abbr. for 筆記本電腦|笔记本电脑[bi3 ji4 ben3 dian4 nao3])
笔
bǐ
writing brush; writing implement (pen, pencil etc) (CL:支[zhi1],枝[zhi1])
记
jì
to record
本
běn
(bound form) root; stem