The Ericsson R380’s screen was monochrome, and it had no speaker, headphone jack, expansion card slot, Bluetooth, camera, or GPS.

爱立信的R380是黑白屏幕的，既没有扬声器、耳机插口，也没有蓝牙、摄像头或GPS。

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Its single expansion slot USES a reduced form factor SD card, which admittedly fits quite nicely in a very crowded case.

它唯一的扩展槽使用了一种简化型的sd卡，无疑它非常适合这种非常拥挤的设备。

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Get back the original display and display card, graphics card and plug expansion slot in the original, the boot and all OK!

找回原来的显示器和显示卡，并将显示卡插在原来的扩展槽上，开机，一切OK ！

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The rz1715 - Their low-end Mobile Media Companion, the rz1715 only has a 203MHz processor, 32MB of RAM, a 3.5-inch LCD screen, an SD expansion card slot, but no WiFi or Bluetooth.

ENGADGET: The new iPAQ Pocket PCs are official

The rx3700 - Another Mobile Media Companion, the rx3700 has the same media and universal remote software as the rx3100, a 400MHz processbuilt-in WiFi and Bluetooth, a 3.5-inch LCD screen, and an SD expansion card slot, but also has a built-in 1.2 megapixel digital camera.

ENGADGET: The new iPAQ Pocket PCs are official

The rx3100 - They're dubbing the rx3100 a "Mobile Media Companion", and it comes with 64MB of RAM, built-in 802.11b WiFi and Bluetooth, a 3.5-inch LCD screen, an SD expansion card slot, and software for wirelessly browsing your music, photo, and video collection from anywhere in your home and so you can use the rx3100 as a universal remote control.

ENGADGET: The new iPAQ Pocket PCs are official