4D USB Mini Trackball Wired Mouse Mice Thumb

Features: 1.It can be operated in various ways to ensure long-term use without harm to wrist or muscle 2.No limitation of operational space 3.Avoid sitting closely to the monitor and reduce the harm of radiation and eyeigue 4.Plug and play ,no software required 5.Fits left and right handed users 6.Compatible with Win7,Win8 ME/ XP/ NT 7.Unit Dimensions: 3.15*1.57*1.96 inches (8*4*5cm) 8.USB Length: 78.74 inches (200cm) 9.Color: Black

How To Use: 1.Put your index or middle finger into the hole of this mouse. 2.Control the track ball for moving cursor and pre the right and left on with your thumb 3.When using "Drag and Go" function, pre the on in the hole of the mouse that has the same function as the left on of the common mouse 4.Use the left on to lock the screen and then you can control the track ball to roll your screen freely

Package included: 1 x Handhold 4D USB Mini Trackball Mouse

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About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very important to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.