SPECIFICATIONS

Windows XP (latest Service Pack, 32 Bit) or Windows Vista (latest Service Pack, 32/64 Bit) or Windows 7 (latest Service Pack, 32/64 Bit), Intel Pentium 4 2.4 GHz or Intel Core or AMD Athlon 64, 2 GB RAM

Mac OS X 10.6 (latest update) or 10.7, Intel Core Duo, 2 GB RAM

General: Monitor with 1024 x 768 screen resolution, USB 2.0, DVD drive

Dimensions: 4.7" (120 mm) x 2" (52 mm) x 11.5" (294 mm)
Weight: 1.5 lb (691 grams)

Power Supply via USB 2.0 interface, 5V 500mA bus power.
No additional power supply or battery is needed.