Targus AMW43AP 2.4GHz Wireless Optical Mouse for Mac

Features

• Smoother, more rapid scrolling is at your fingertip with 4-way touch sensor technology replacing the scroll
  ball/scroll wheel. Move easily aroundNumbers® spreadsheets, maps, photos or any app with a left-right or
  up-down scroll bar. Engage the quick scroll unction with a swift slide of your fingertip to rapidly scroll up
  and down through lengthy documents. With easier finger motion, a slight, light touch is all it takes to get
  where you need to go.
• Make your mouse all your own with customizable one-touch access to favorite applications, functions or an
  AppleScript.® Instant access to your iTunes,® Safari,® cut and paste or the mute control — the possibilities
  are endless. Buttons are conveniently located on the side of the mouse for intuitive, easy reach.
• Connect quickly and move about freely. The tiny micro RF 2.4 GHz USB receiver plugs unobtrusively into
  your Mac USB port or stores neatly inside the mouse when not in use.
  1200 dpi optical sensor delivers responsive, accurate cursor movement.
• Sleek shape and just-right sizing provide comfort for the hand as well as the eye. Supportive curves cradle
  your hand and help prevent repetitive stress injury