HTC’s last batch of products includes two Windows Mobile smartphones, the S620 and S310, and two Windows Mobile Pocket PCs, the P3300 and the P3600. The P3600, reviewed here, has a SIM slot and — unusually for a Pocket PC — it supports HSDPA. In due course we may see network operators offer it as a subsidised handset on their 3G networks, but at present it's only available SIM-free from vendors such as <a href="http://www.expansys.com">Expansys</a>.