HP has announced seven new all-in-one desktops including budget computers HP Omni 120 and HP Omni 220, business computers HP Pro 3420 and HP TouchSmart Elite 7320, and consumer computers HP TouchSmart 520, 420 and 320.

The budget Omni series has two new models, the 20-inch HP Omni 120 and 21.5-inch HP Omni 220, offering up to 750GB hard drive, Intel or AMD processors and up to 8GB RAM. The higher end Omni 220 also features Beats Audio on selected models.

On the business side, HP TouchSmart Elite 7320 comes with 21.5-inch touchscreen, second-generation Intel Core i3, i5 and i7 processors, up to 8GB RAM, HP TouchSmart Suite for businesses and up to 2TB storage. The second business PC, HP Pro 3420 features 20-inch LCD screen, Core i3 processor, up to 8GB RAM and 2TB storage.

The three new TouchSmart consumer series PCs start with HP TouchSmart 320 that features 20-inch touchscreen, 2.4GHz AMD E2 3200 chip, integrated AMD Radeon HD 6370D graphics, 4GB DDR3 RAM, 500GB hard drive and Beats Audio. The second PC HP TouchSmart 420 comes with 21.5-inch screen, Intel Core i3 processor, up to 8GB RAM, 500GB hard drive and Beats Audio. The final PC in TouchSmart lineup, HP TouchSmart 520 comes with 23-inch full HD touchscreen, 3.1GHz Core i3-2100 processor (optional Core i5 chip), up to 8 GB RAM, 750GB hard drive (up to 2TB), Blu-ray drive, TV tuner and Beats Audio.

The HP Omni 120 will ship on September 21st with starting price of $399.99 and the HP Omni 220 will ship on September 11th with starting price of $499. The TouchSmart 320 will ship on October 2nd, while TouchSmart 420 and 520 will ship on September 11th with starting price of $599.99, $699.99 and $899.99 respectively. The HP TouchSmart Elite 7320 will have starting price of $850 and will ship on September 21, whereas the HP Pro 3420 will have starting price of $599 and ship in October.

The first video below is of HP worldwide product manager, Xavier Lauwaert talking about the new all-in-one lineup, the second video is introductory video of TouchSmart 5.0 software and the third video is a closer looks at TouchSmart 520. Check them out.