Slimblade vs L-Trac Trackball

the L-Trac is better built, higher DPI, but many people prefer the overall shape of the slimblade.

Advantage of L-Trac:

• Laser sensor, and high DPI.
• A scroll-wheel.
• Highest build quality.

Advantage of Slimblade:

• Better design in shape. This is a important point, as your hand have to deal with it.
• Cheaper.

Full reviews:

• Slimblade Trackball
• L-Trac Trackball