As quoted from Inside Microsoft:

Buy.com has the Asus MyPal A626 Windows Mobile 6 PDA for just $254 with free shipping. Amazon.com has it for $260, also with free shipping, useful if you’ve got some Amazon gift certificates to get a nice PDA at a good price.

As for specs, it includes a 312 MHz Marvell XScale processor, but the PDA has b/g wifi, Bluetooth 2.0 EDR, a large 3.5-inch QVGA touchscreen, a 1200 mAh battery, 128 MB ROM, 64 MB SDRAM, and an SD/MMC card slot.