8200无线键鼠套装(Wireless keyboard and mouse)

•额外四、五键实现“前进”、“后退” •16个功能热键，方便快捷 •舒适人体工学 500/100dpi可调节的高精度光学引擎 •键盘的键程较短，弹力适中，手感好 •键盘顶部，设有一排快捷按键，在浏览网页和播放多媒体文件时进行操控，大大方便了用户的使用 • the extra four, five key realization "forward" and "backward" • 16 function hotkeys, convenient and quick • comfortable human body technology 500/100 dpi adjustable high precision optical engines • the keyboard keys process is short, the elastic moderate, feel is good • the keyboard top, with a row of shortcut key, in to browse the web and multimedia playback on file handling, greatly facilitate the use of user