That ique 3600 sounds like a cool toy.
# Powerful 200 MHz processor powering Palm OS 5
# Integrated Que technology, with Garmin GPS and mapping software
# Flip-up integrated GPS patch antenna can be positioned for optimal reception
# Speaker for voice-guidance commands, MP3 player, and message playback
# Voice recorder for making memos, quick notes, and messages on the fly
# Rechargeable internal Lithium-ion battery (charges in cradle or while connected to adapter)
# Built-in 32 MB of memory for downloading map data and other Palm OS-compatible software
# New ARM processor enhances battery life, screen redraw, graphics, and audio
# SD expansion slot for flexible memory storage and additional software
# Unit size: 2.8"W x 5"H x .8"D (72 x 128 x 20.3 mm)
# Display: 2.16" x 3.24" (54 x 81 mm), 320 x 480 pixel, high-resolution, color display
# Applications: Astraware Game Pack*, powerOne Personal Calculator, Documents to Go by DataViz*, DataViz Mail*, Palm Reader, StarCaddy*, SplashWallet*, Vindigo*, and WorldMate*
but 600 bucks is steep.