Acer Aspire 4551 Notebook ALPS Touchpad Driver 7.105.2015.1107 for Win7

Operating System    
- Genuine Windows 7 Home Premium

Processor     
- AMD Turion II Dual-Core Mobile Processor P520 (2MB L2 cache, 2.30GHz) or AMD Athlon II Dual-Core Processor P320
- (1MB L2 cache, 2.10GHz)

Chipset     
- AMD M880G

Memory     
- 3GB (2/1) DDR3 SDRAM
- User upgradeable up to 4GB (one 2GB memory card in each slot)*
If upgrading after initial purchase, one or more of the memory cards provided with the system may have to be replaced with optional larger memory cards in order to achieve the maximum capacity.

Storage 
- 320GB* hard drive, 5400RPM
- Integrated variable-speed Super-Multi drive:
Read – 24X CD-ROM, 24X CD-R, 24X CD-RW, 8X DVD-ROM, 8X DVD-R, 8X DVD+R, 6X DVD-ROM DL, 6X DVD-R DL, 6X DVD+R DL, 6X DVD-RW, 6X DVD+RW, 5X DVD-RAM
- Write – 24X CD-R, 16X CD-RW, 8X DVD-R, 8X DVD+R, 4X DVD-R DL, 4X DVD+R DL, 6X DVD-RW, 8X DVD+RW, 5X DVD-RAM
- 5-in-1 card reader for optional MultiMediaCard, Secure Digital card, Memory Stick, Memory Stick PRO or xD-Picture Card

Video     
- Acer CineCrystal 14.0\" (1366 x 768) high-brightness (200 nit) TFT display
- Up to 16.7 million colors
- 16:9 aspect ratio
- Integrated ATI Radeon HD 4250 graphics
- Microsoft DirectX 10.1 support
- Acer Video Conference with integrated Acer Crystal Eye high-definition webcam, 1280 x 1024 resolution
- MPEG-2 DVD hardware acceleration support
- WMV9/VC-1 (Windows Media Video 9, VC-1 standard) and H.264/AVC decoding
- VGA and HDMI with HDCP support ports
- Support for simultaneous display on notebook LCD and external monitor

Audio     
- Two integrated Acer 3DSonic stereo speakers
- Integrated microphone
- High-definition audio support
- Headphones/speaker/line-out and microphone ports
- Microsoft DirectSound compatibility

Interface Ports     
- DC-in
- RJ-45 LAN
- VGA
- Headphones/speaker/line-out
- Microphone
- HDMI (High-Definition Multimedia Interface) with HDCP (high-bandwidth digital-content protection) support
- Three USB 2.0

Card Slot     
- 5-in-1 card reader for optional MultiMediaCard, Secure Digital card, Memory Stick, Memory Stick PRO or xD-Picture Card

Communications     
- Acer InviLink Nplify network connection supporting 802.11b/g/n wireless LAN, Wi-Fi CERTIFIED, Acer SignalUp technology for enhanced antenna efficiency
- Gigabit LAN, Wake-on-LAN ready
- Acer Video Conference with integrated Acer Crystal Eye high-definition webcam, 1280 x 1024 resolution

Included Software     
- Acer Crystal Eye
- Acer eRecovery Management
- Acer Identity Card
- Acer Registration
- Acer Updater
- Adobe Acrobat Reader
- Adobe Flash Player
- CyberLink PowerDVD *
- eSobi
- Google Toolbar
- McAfee Internet Security Suite (trial version)
- McAfee Virus Definitions
- Microsoft Office Home & Student 2007 (60-day trial)
- Microsoft Silverlight
- Microsoft Works (full version)
- Norton Online Backup
- NTI Media Maker*
- Skype
- Windows Live Essentials
*OEM, not full-featured, version.

User Interface     
- 86-key keyboard, inverted T cursor layout, embedded numeric keypad, hotkey controls, international language support
- 10 function, four cursor, two Microsoft Windows keys
- Multi-gesture touchpad supporting two-finger scroll, pinch, rotate, flip
- Play/pause, stop, previous, next media keys printed on keyboard

Dimensions & Weight     
- 13.5\" (342.0mm) W x 9.6\" (245.0mm) D x 1.0\" - 1.3” (25.5mm – 31.9mm) H
- 4.9 lb. (2.2kg)
Size and weight may vary depending on configuration

Power     
- 65-watt AC adapter
- Six-cell lithium ion battery: up to 3.5 hours life depending on configuration and usage

Security Features 
- User, administrator and hard drive BIOS passwords
- Kensington lock slot