Color Vision Technology Co.,Ltd established in 1999. Providing excellent computer peripherals. We are handling all process including R&D, production, sales, service. Our main products including mouse, USB Retractable cable, USB computer travel kit or tool kit, etc. Our new security mouse can protect your privacy when using your computer. We insist provide most simply and portable products. Our company aim is : Honestly and sincerely do our business with all customers! Made best products with best quality and lower cost provide to all customers! All our products for exported to worldwide.