Tested and in good working order.

This unit is able to be separated and comes in 2 pieces.  It integrates both the BX400 unit and the 40a unit, essentially making the BX440.

PAC Mate Omni is a personal digital assistant (PDA) designed for use by individuals who are blind or have low vision. This device come with a Perkins-style braille keys (model BX40) with 40 braille cells.  The 4
0-cell PAC Mate Portable Braille Display is included. Use the braille display separately with your PC and JAWS. There are no seams between braille cells, providing the comfortable feel of paper.

The PAC Mate Omni runs “Mobile” versions of popular Microsoft Office® applications and uses ActiveSync® to seamlessly synchronize with your desktop computer. Your e-mail, Contacts, appointments, files, Tasks, and even Web favorites are effortlessly updated every time you connect. It all happens in the background, while you use your PC or PAC Mate. The versatile PAC Mate Omni meets the on-the-go needs of users at work, at school, and at play with everything from word processing, to spreadsheets, to mobile web access.

Turn on the PAC Mate Omni, and you’ll immediately notice the familiar feel and sound of JAWS®, the world’s most popular screen reading software. The PAC Mate Omni is loaded with context-sensitive Help features to get you up and running quickly with pre-installed Mobile versions of numerous Microsoft applications including: Word, Excel™, Calendar, Outlook, Inbox, Contacts, Internet Explorer™, Windows Media Player, and more. 

PM-BX400 
11 in x 4.9 in x 1.9 in  
27.9 cm x 12.4cm x 4.9 cm                     
1 lb 13 oz (.8 kg)

Intel Xscale 400 MHz Processor 
64 MB RAM 
128 MB Flash ROM 
Lithium Ion Rechargeable Battery 
12 Volt AC Adapter/Charger

PM-40a
4.8 in x 12.5 in x 1.53 in
12.09 cm x 31.75 cm x 3.89 cm
2 lbs 3 oz (.99 kg)