The KSI-2105 Wireless Charcoal Mini Desk Keyboard with laptop style keys and built in trackball. Keyboard comes with your choice of a PS/2 or USB receiver unit. It offers full 104 key functionality. Smooth, effortless cursor movement with self cleaning trackball. The Infrared transmission protocol broadcasts up to 9 meters in a 45-degree conical projection giving broad receiver coverage from anywhere in the room.
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