This Bluetooth

Buy.com has the Palm Wireless Bluetooth Keyboard for $9.99 with free shipping.

Product description from Buy.com:

When you’re on the move, sometimes you need a faster way to compose longer messages, reports, and even spreadsheets. This compact yet full-size wireless keyboard folds up for portability, while giving you the benefits of true touch-typing. Plus, the freedom of Bluetooth Wireless Technology allows you to work with or without your Treo smar
tphone docked on the pullout easel.

FeaturesFeatures a QWERTY keyboard with five rows of full-size keys (including numbers) Pull-out easel provides adjustable viewing angle and a steady platform for your Treo smartphone Enter or edit data even while your device is charging nearby Encrypted link connects your keyboard and smartphone for secure Bluetooth connection Get up to five months of keyboard usage from 2 AAA alkaline batteries (included) Closed: 5.7 x 3.85 x 0.75 inches Open: 11.2 x 3.85 x 0.55 inches (keyboard only) Weight: 6.65 ounces

Product link.