Specifications:

• Type: Wired
• Package: Yes
• Origin: CN(Origin)
• Operation Mode: Opto-electronic
• Number of Rollers: 1
• Number of Buttons: 2
• Model Number: K64327
• Kensington Model: K64327 trackball
• Interface Type: USB
• Hand Orientation: Both Hands
• Gross Weight: 80g
• Certification: FCC
• Brand Name: Kensington