Built-in Laser Trackball. The 2.4GHz Wireless Keyboard with Laser Trackball and Scroll Wheel allows you to work up to 33 feet away from your computer. It's the ideal solution for the home entertainment and computer enthusiast; also a perfect solution for meeting room presentation needs.The ultra-slim, and low profile keyboard lets you type with style and comfort from any angle in the room. In addition to its creative design it has built-in left and right mouse buttons with a scroll wheel and uses the latest laser trackball technology. This enables you to control the mouse cursor speed from 400 dpi, 800 dpi or at a lightning speed of 1200 dpi. Overall it's a stylish, ergonomic, and slip resistant wireless solution for your home electronics lifestyle.
The 2.4GHz technology is able to perform frequency hopping to avoid interference with WiFi, Bluetooth, and other devices. A definite must have for anyone looking to compliment their PC to TV solution.
Manufacturer Part# : GKM561RW4
Dell Part# : A4753929