"OPERATING SYSTEM: MICROSOFT WINDOWS MOBILE 5.0 FOR POCKET PC, PREMIUM EDITION. PROCESSOR TYPE: INTEL PXA270. DISPLAY TYPE: QVGA TFT. DISPLAY SIZE: 3.5 INCHES. PIXEL PITCH: 0.24 MM. VIDEO RESOLUTION DESCRIPTION: 240 WIDTH X 320 HEIGHT, 64K COLORS, 16-BIT. KEYBOARD: FOLDABLE OR THUMB KEYBOARD (OPTIONAL). STANDARD MEMORY: 256 MB TOTAL MEMORY (192 MB ROM AND 64 MB SDRAM), UP TO 128 MB USER ABVAILABLE PERSISTENT STORAGE MEMORY. WEIGHT: 164.4 GRAMS. DIMENSIONS: 7.7 CM (W) X 1.6 CM (D) X 11.9 CM (H)."