Sony
Clié TH55

This Sony PDA (full model name: Clié PEG-TH55) used version 5 of the Palm OS. It had a VGA camera, Wi-Fi, Bluetooth and a built-in MP3 player. It featured a 3.8-inch TFT colour screen and a clickable scroll-wheel for navigation located on the back of the device just above the camera. A retractable stylus was located in the top of the device which could be used to input Palm's Graffiti script on the screen. The left side of the device featured a headphone jack, a Memory Stick slot, a camera shutter button, three near-identical switches to control the power, the camera lens cover, and the voice recorder.