Category Description HP 245(AMD)HP 455(AMD)HP 455(Elcot/Kenya)VGA (Dsub 15 pin) supporting 2048×1536 externalresolution @ 75 Hz, hot plug and unplug and auto-detectionfor correct output to wide-aspect vs. standard aspect video√ √Keyboard/pointingdevicesFull-size textured pocket keyboard (no numeric keypad) √ √ √Full-size textured spill-resistant pocket keyboard (no numerickeypad)√TouchPad with multi-touch gestures, 2-finger scrolling, andpinch-zoom enabled√ √ √Taps enabled by default √ √ √Powerrequirements65-W RC V HP Smart AC adapter with localized cable plugsupport (3-wire plug with ground pin, supports 3-pinDC connector; for use in all countries except China andIndia)√65-W RC V EM HP Smart AC adapter with localized cableplug support (3-wire plug with ground pin, supports 3-pinDC connector; for use in China and India only)√ √ √Support for the following batteries:● 6-cell, 47-Whr, 2.20-Ah Li-ion battery√ √ √Security Security cable slot √ √ √TPM (hardware support) √OperatingsystemPreinstalled:Windows 8 Professional (64-bit) √Windows 8 Standard (64-bit) √Windows 8 (6-bit) Chinese Simplified √Windows 8 EM/SL (64-bit) √Windows 8 (National Academic version) with MicrosoftOffice Pro 2013√Windows 8 EM/SL 64-bit with Microsoft Office Pro 2013Academic√Windows 7 Professional (64-bit) √Windows 7 Home Premium (64-bit) √Windows 7 Starter (32-bit, not supported on computermodels equipped with a 640-GB or 750-GB hard drive)√Windows 7 (32-bit) Chinese Simplified √SUSE Linux √6 Chapter 1 Product description