 Some low-price NBs (EeePC, OLPC) were launched before the show , NB manufacturers had considered and evaluated what a consumer really want.
<style>  Some low-price NBs (EeePC, OLPC) were launched before the show , NB manufacturers had considered and evaluated what a consumer really want.
 For example, some low-price NBs (EeePC, OLPC) were launched before the show , NB manufacturers had considered and evaluated what a consumer really want.