Which brand of wireless mouse and keyboard is better? The best cost-effective

Shuang Feiyan as a veteran of the national product, many people's mouse and keyboard are used in his family's products, cost-effective is relatively high. And in the company's procurement, Double Swift's keyboard and mouse definitely have a seat. Double Feiyan's keyboard and mouse why cost-effective, the main features: durable, or resistant to fall and price concessions. My own words with the double Flying Swallow FG1010 wireless keyboard and mouse, 2.4Ghz wireless connection, leather and durable, the mouse and keyboard battery life is very long, and the texture of anything more than a bunch of Taobao miscellaneous brands are good. Keyboard and mouse set down a hundred do not use, cost-effective quite high, very suitable for general office use.