Penclic Mouse Innovative pen-grip design promotes natural finger and hand movement with more relaxed positioning. Reduces forearm twisting and hand cramps, working to counteract static tension in shoulders, neck, and arms. Offers advanced precision for speed and efficiency when clicking. Operates on most any surface. Available in Wired or Wireless.
Five buttons, scroll wheel, and laser sensor • Wide swivel base • Switch bar resolution between 800 and 2400 dpi • Compatible with Windows X or later, Mac OS X 10.1 or later • Wireless model includes rechargeable AAA battery
More information: http://www.alimed.com/penclic-mouse.html