Have you looked at netbooks? Probably worth a look-in if your budget's 200-300. Something like this:
<a class="postlink" href="http://www.currys.co.uk/martprd/store/cur_page.jsp?BV_SessionID=@@@@1023834011.1252591303@@@@&BV_EngineID=ccddadeifhmgghicflgceggdhhmdfhj.0&page=Product&fm=2&sm=2&tm=undefined&sku=538745&category_oid=-35758" onclick="window.open(this.href);return false;">http://www.currys.co.uk/martprd/store/c ... oid=-35758</a>
They're really portable and light as well.
<a class="postlink" href="http://www.currys.co.uk/martprd/store/cur_page.jsp?BV_SessionID=@@@@1023834011.1252591303@@@@&BV_EngineID=ccddadeifhmgghicflgceggdhhmdfhj.0&page=Product&fm=2&sm=2&tm=undefined&sku=538745&category_oid=-35758" onclick="window.open(this.href);return false;">http://www.currys.co.uk/martprd/store/c ... oid=-35758</a>
They're really portable and light as well.