A trackball design with a long, broad palm area and gentle curves keeps your hand comfortable and supported all day, whether you use your right or left hand. Your hand stays comfortable all day long with this stay-put design. Plus, it saves you space.
Convenient button controls let you easily move forward and backward when your surfing the Web. Click the large buttons together and use the ball for auto-scrolling. Fingertip-based control enables fast, accurate cursor movements.
- You’ll enjoy fast, accurate cursor movement with just a move of your finger.
- Symmetric design for superior comfort - for either hand.
- Patented Marble optical technology ensures smooth tracking.
- Dimensions (wxdxh) : 204 x 69 x 228 mm
- Weight : 450 g
- Scroll: yes
- Buttons: 4
- Movement technology: optical
- Device interface: USB
- Compatible with: Windows XP, Vista, Mac OS X 10.3.9
- Colour: grey