==Description

Product Specifications

• Material: Silicone
• Color: Black
• Unit Size: 3.15 × 2.05 × 1.97 in / 8 × 5.2 × 5 cm
• USB Cable Length: 73 in / 186 cm
• Supported System: Windows 95 / 98 / 2000 / ME / XP / NT
• Operation Mode: Finger inserted trackball control, thumb click

Core Selling Points
1. Ergonomic Finger Operation Relieves Wrist & Muscle Strain
Unique finger-insert handheld design supports multiple operation postures, effectively preventing wrist soreness and muscle fatigue even after long hours of use. No strict operation space limits; you can control it flexibly anywhere.

2. Protect Eyes & Reduce Radiation Exposure
Allows you to keep a proper distance from your monitor instead of sitting up close, lowering eye fatigue and the impact of screen radiation, great for daily long-time computer work.

3. Plug & Play, Wide Windows System Compatibility
USB wired connection with zero extra driver or software installation. Fully compatible with Windows 95 / 98 / 2000 / ME / XP / NT systems, works perfectly with laptops and desktops. Suitable for both left-handed and right-handed operators.

4. Practical 4D Multi-Function Control

• Place index/middle finger into the reserved hole, roll the built-in trackball to move the cursor; thumb controls left & right click buttons.
• Built-in drag-lock button inside the finger hole (same function as standard left mouse button) supports convenient drag-and-go operation.
• Press the inner lock button to lock the screen, then scroll the trackball to freely page up and down without repeated clicking.

5. Soft Silicone Compact Body + Extra-Long USB Cable
Made of skin-friendly silicone material for comfortable touch. Mini size only 8 × 5.2 × 5 cm, easy to carry. Equipped with a 186cm (73-inch) long USB cord for flexible placement without distance restrictions.

Package Includes
1 × Handheld 4D USB Mini Trackball Mouse

★Please check as much as possible to make sure the item is the one that you need.

★Communication is the best way to solve the problem. If you have any problems after purchasing, please contact us in time, before opening return or case.

==Payment Policy

We Accept Payoneer.

We Accept Credit Card via Payoneer.

==Shipping Policy

We provide Same Day FREE SHIPPING domestically within the U.S.A.

USPS First Class (2-5 business days) & UPS Surepost (1-6 business days) & UPS Ground (1-5 business days)

We reserve the right to charge additional shipping fee for reship items due to wrong shipping address provided during checkout.

All orders before 5PM EST will ship out same day!, Monday - Friday Ships Same Day!

==Returns Policy

Refund & Return Policy:

We offer a 30 day return policy on all items purchased from us.

Please contact us within 30 days after receipt of the item for a return.

Do not ship the item back to us without contacting us first.