Trackball Keyboard

The Comfort Trackball Keyboard with a built in 51mm  oversized trackball is an ergonomically sound keyboard that eliminates the need for a mouse, The Trackball Keyboard utilizes renowned Cherry mechanical key switches noted for reliability and duty cycle ratings.

Specs

Built-in large size(51mm) Trackball for pointing and software-scrolling
Win95 Keyboard, Full 104/105 key compatible layout for different language
Scroll-In-Mouse Program bundled
Reliable Mechanical click keyswitch
Adjustable tilt mechanism
Tactile key stroke
N-key-roll-over
20,000,000 life cycles per switch

 One cable dual PS/2 connectors

Dimension:
19.1Lx6.8Wx1.3H inch

Power:
+5V DC, 300mA max.
Serial Data Output:
Sychronous 8-bit

Supports All MS Windows OS, Apple, SUN

Windows XP/ 2000/ ME/ 98/ 95

Keyboard with USB Adapter  add $10.00