Y-10W 2.4GHz Handheld Wireless Trackball Mouse Roller Ball Mouse

The Wireless Trackball Mouse has been designed to perfectly in your hand to provide you with easier control with less movement from your hand to deliver a improved combination of long-lasting comfort and precision. The mouse features a large trackball, four side buttons, a scroll wheel, and a "trigger" button to make it faster and easier to move the cursor.
Features
2.4GHz wireless optical technology.
Comfortable Ambidextrous design offers long-lasting comfort for both right and left handed user.
Trackball mouse offers fast and accurate cursor movement.
Thumb-operated trackball combines reliable optical technology with convenient scroll wheel.
Ergonomic design reduces hand and wrist stress while maintaining a comfortable working position.
Effective distance within 10M.
An essential device for making presentations and lectures.
Powered by 1 x AAA battery.
Specifications
Material ABS
Compatible with Windows95/98/2000/ME/XP, Windows NT, vista etc.
Interface USB
Resolution 400 600 800 1200 DPI
Effective Distance within 10M.
Working Frequency 2.4GHz.
Power 1 x AAA battery (Not Included)
Weight 150g
Dimension 10.5cm x 4.5cm x 5.5cm
What's in the box?
1 x Mouse
1 x USB receiver
1 x Pouch