HP FK521AA Mouse Data Input Device

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High-Tech design
: Piano black finish, blue LED and contoured edges give this mouse a distinctive style.
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Ultra-Comfortable
: Symmetric sculpted design for right or left handed comfort. The rubber material on both sides gives you enhanced control, soft touch and feel.
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Wireless freedom
: Advanced 2.4GHz wireless technology for less interference and longer range of operation means no wires to tangle or limit movement. The small receiver installs effortlessly and helps to eliminate clutter.
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Laser Performance
: High-precision laser sensor provides precise, smooth and responsive tracking. Laser tracking works on more surfaces that standard optical mouse. No ball and no cleaning.
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Programmable buttons
: 2 additional programmable buttons easily accessible on the top left side allow you launch applications, control sound volume, navigate backward and forward, zoom in and out or launch your favorite websites*.
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Advanced scroll wheel
: 4-way tilt scroll wheel allows you to navigate right and left in addition to up and down. The textured wheel and ratcheted scrolling design has been optimized to provide both control and speed.