Tinji TJ-3 5 Button Wired USB Optical Gaming Mouse

Features:
There are 7 pairs magnetic buckles and 6 pairs magnetic strips at the seal of mesh.
The middle magnet , allow door screen to open easily and close seamlessly.
Good workmanship,lightweight,washable.
Easy to install and remove.
Completely prevent mosquitoes, spiders, moths, flies, bugs and other flying insects go into the room.

Specifications:
Material: Polyester fiber
Product size: 100x210cm