Verizon Wireless has announced that Palm’s Pre Plus (pictured) and Pixi Plus will be on store shelves and ready for purchase next Monday. The Pre Plus will cost US$149.99 after a US$100 mail-in rebate, and the Pixi Plus will cost US$99.99 after a US$100 mail-in rebate, each with a new two-year customer contract. Verizon is also running a launch special offer that sees customers buying a Palm Pre Plus or a Palm Pixi Plus getting a Palm Pixi Plus free (again after a mail-in rebate) up until February 14.