Personal Digital Assistant(PDA) devices for military use requires power efficient,sturdy design and reliable components in software and hardware. R-PDA 57 PDA product from Elbit Systems Of America is reliable and multifunction military PDA which uses windows CE 5.0 and Windows Mobile operating System.
Here are basic features of the PDA in brief

Two Models: Wireless and Non-Wireless

• Wireless Model contains Bluetooth & WLAN – 802.11b
• Microsoft CE.Net 5.0 or Windows Mobile 6.0
• Marvell PXA270 520 MHz Processor
• 128 MB RAM / 64 or 128 MB Flash
• 3.8” TFT display
• 1400 MaH Battery
• “Shelf Mode” Battery Preservation Feature
• USB Host or USB Client (Slave) Port
• Audio In/Out, USB Slave, Serial Port
• SD
• PCMCIA slots available
• Touch screen
• MIL-STD-810F*
• MIL-STD-461E*