Sony CLIE PEG-TJ27 Handheld Palm OS version 5.2, i.MXL application processor, 32 MB RAM Built-in 310K Pixels CMOS Camera with 2x Digital Zoom (JPEG, 640 x 480 resolution) High resolution TFT Color Display (320 x 320 dots, 65,536 colors) Integrated Memory Stick slot (compatible with optional Memory Stick Pro media) Internal lithium-ion polymer rechargeable battery