http://www.100-gift.com/rss/157/1318/Wireless-Mini-Optical-Mouse_1.xml Wireless Mini Optical Mouse Wholesale,china Wireless Mini Optical Mouse Suppliers, Manufacturers, Exporters en-us Promotional Gifts Center http://www.100-gift.com/custom_product/157/1318-1/Wireless-Mini-Optical-Mouse-6426.html Features: 1) Inner receiver design 2) Agilent optical sensor 3) 800dpi resolution 4) Work distance: 1.2-1.5m 5) "AAA" x 2 Alkaline batteries Packing: white box