The Original USB 2.0 specification released on April 27, 2000 Errata to the USB 2.0 specification as of December 7, 2000 Mini-B connector Engineering Change Notice to the USB 2.0 specification. Pull-up/pull-down Resistors Engineering Change

PDA818 C#编程 1. PDA818采用3.2英寸QVGA显示屏，65K色，240×320 2. PDA818共有28个按键，其中4个侧按键及键盘下方的F1/F2/F3/F4共8个功能键均可以自定义功能 3. PDA818支持触摸输入 4. PDA818屏幕背光连续可调 -PDA818 Screen C# code.