HP has unveiled a new business-focused netbook today, the , it shares the same basic design and styling as current models in the series, but comes with a smaller 13.3-inch display. It is built around Intel Core 2 Duo processors up to 2.8GHz, and ships with up to 4GB memory, hard drive options up to 500GB, and the usual range of connectivity options. The ProBook 4310s should also arrive this July, with a starting price of $799.