微软 Natural 系列是人体工学键盘领域的先驱，自 1994 年发布首款 Microsoft Natural Keyboard 后，持续开发了多代产品，而微软 Natural Ergonomic Keyboard 4000 ...

As this quad-core CPU draws only 77 watts, overclocking can be done if you manage to keep it cool. Coming to graphics, the i7-3770K comes loaded with an integrated Intel HD 4000 graphics card. Now, ...