Trackball comfort: Sculpted shape supports your hand and stays in one place-move the cursor without moving your arm
Work and play anywhere: Get smooth, precise cursor control wherever you use your trackball-your desk, couch, even your bed
Long battery life: Go for up to 18 months without changing the included AA battery* (*Battery life may vary based on user and computing conditions)
For Windows or Mac OS: Robust 2.4 GHz wireless connection lets you control your laptop, desktop computer or home theater PC wirelessly from up to 30 ft. away

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 8.1 inch
Height : 3.7 inch
Length : 9 inch

Item Weight: 4.8 ounce (View shipping rates and policies)
Shipping Weight: 13.6 ounce (View shipping rates and policies)

ASIN : B007S6HQ6K