These Palm PDA Tungsten E2 Bluetooth with SD Card Expansion white box factory refurbs, look to be an excellent deal from BigPockets.Co.UK and they're just £79.99 for collection. Delivery is from £4.62 or free if you buy one of their qualifying items in the same order...
Check out this review from CNet: http://reviews.cnet.com/Palm_Tungsten_E2/4505-3127_7-31326434.html
Features: Product Description: PDA Tungsten E2 * Handheld * Touch-screen, 5-way navigation button, stylus * Dimensions (WxDxH): 7.8 cm x 1.4 cm x 11.4 cm * Localisation: United Kingdom * Capacity: 32 MB RAM + SD & MMC Memory * Interface Type: Hi-Speed USB * Cpur: Intel XScale 200 MHz * Screen: 320 x 320 TFT Active * Connectivity: Bluetooth * OS: Palm OS Garnet 5.4 * Power: AC 120/230 V ( 50/60 Hz ) * Battery: Lithium Ion * OS Required: Microsoft Windows 2000 / XP, Apple MacOS X 10.2.6 or later * interface: 1 x headphones - output - mini-phone stereo 3.5 mm * 1 x USB * Software: Note Pad, Calculator, Calendar, Contacts, Tasks, Web Browser, Memos, Adobe Acrobat Reader for Palm OS, Bluetooth Manager, RealPlayer for Palm, Palm VersaMail, PalmSource SMS, palmOne Media, eReader for Palm OS, DataViz Documents To Go 7 Professional Edition.
Note: You can also get sat nav and wifi card for this model.