System Requirements for the Zero Tension Mouse:

Apple® PowerPC and Intel computers

One of the following operating systems:

• Mac OS 8.6 to 9.2.2
• Mac OS X - 10.0 to 10.1.3
• Mac OSX - 10.2 to 10.4.x

An available Universal Serial Bus (USB) port
This mouse does not work with a PS2/USB connector!

Microsoft® Windows®-based computer

One of the following operating systems:

• Windows Vista
• Windows XP Home Edition or Professional with a Pentium 233 MHz or higher processor and 128 MB of RAM
• Windows 2000 Professional or Server with a Pentium 133 MHz or higher processor and 128 MB of RAM
• Windows 98 or Windows Millennium Edition with a Pentium 133 MHz or higher processor and 32 MB of RAM

An available Universal Serial Bus (USB) port
This mouse does not work with a PS2/USB connector!
(USB requires Windows 98, Windows Millennium Edition, Windows 2000, Windows XP or Windows Vista)

NOTE: This mouse will not work with Windows 95 or Windows NT

Features ("NEW" Features as of March 1, 2008):

• Right and Left "easy to click" Mouse Buttons
• Scroll Wheel Button (Click for easy scrolling option)
• NEW: LASER Tracking
• NEW: 2400 DPI on all models for fast/precise cursor movement
• NEW: Rubberized surface for ease of gripping & better hold
• NEW: Shielded 7.5 feet long cable for ease of plugging in
• Compatible with all USB-enabled computers
• Digital Optical Tracking

Dimensions: (small / black only)

Height: 3.5 inches
Width: 2.75 inches
Depth: 4.75 inches

Dimensions: (large black and large blue)

Height: 4.5 inches
Width: 3.4 inches
Depth: 5.6 inches