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Kensington SlimBlade Trackball Mouse & Expert Wireless Trackball Mouse Black, 3.5 x 6.1 x 8
Product 1 Low-profile shape and silver metallic finish deliver ergonomic comfort and beautiful aesthetics Product 1 Requires less arm and wrist movement (for better comfort) and takes up less desk space than a traditional mouse Product 1 Laser tracking delivers precision cursor control Product 1 Ambidextrous design Product 2 Large 55mm ball design and Diamond Eye optical tracking for precise cursor control; Patented scroll ring lets you scan up and down pages with ease Product 2 Detachable, ergonomic wrist rest supports hand and wrist for improved comfort; Ambidextrous design Product 2 Customizable design, scroll speed and cursor speed via KensingtonWorks software Product 2

Price is $171.00
Price: $170.99