X4 High Speed Optical Engine
800 DPI / 4000 FPS hi-speed optical engine sensor which capture 1.02 mega pixels every second, with 28 inches per second high speed motion detection and track up to 20 Gs of acceleration.

Petite Handed Design
Petite Handed Design mouse was tailored for users with smaller hands in any way with elegant style and comforts. A4 Tech's Petite Mouse - bring out the cuteness in you!

3 Programmable Buttons
Customized all your special needs with 3 programmable buttons to expedite and thoroughly utilize your computer usage time.

Single Scrolling Wheel
The Single Scrolling Wheel not only let its user(s) easily view all page content but also expand its functionality as a programmable button.

Both Handed Design
This stylish both handed design mouse best fits and comforting works with all hands in any way.

Noiseless Comfort Wheel
A4 Tech's Exclusive Patented Quiet Scrolling Wheels bring its user(s) comfort and smooth computing experience.

iWheelWorks Program
A4 Tech's Exclusive Software, innovatively designed to customize virtually all mice functions, tailors just the perfect mouse for its user(s).

Included Functions are:
{ Main Button, Right Button, Double Click, "LuckyJump", "NetJump", Auto-Scrolling, Close Application, Back, Forward, Copy, Cut, Paste, My Computer, Maximum, Minimum, Minimum all Windows, Previous Document, Next Document, Run, Start, Undo, Windows Find, Windows Help, [Alt], [Ctrl], [Shift], [Arrow Up], [Arrow Down], [Arrow Left], [Arrow Right], [Backspace], [Del], [Enter], [Esc], [F1], [F2], [F3], [F4], [F5], [F6], [F7], [F8], [F9], [F10], [F11], [F12], [Page Up], [Page Down], [Shift+F1], [Shift+F10], [Tab] }.