Product Features: 61 Key Pro MIDI Keyboard Controller Production Plus Pack 3 includes SONAR 8.5 LE, Rapture LE, Cakewalk Sound Center and Studio Instruments Drums 8 velocity-sensitive dynamic pads for finger drumming and triggering loops and samples with Hold function for inlatchingin Dedicated transport section for use as a control surface (can be remapped) Console-style faders for enhanced feel when making tweaks and adjustments Included Editor software makes creating new control maps and transferring them to the A-800PRO-R Bright LED display Inspiring feel & response 45 customizable controls: knobs, sliders, buttons, finger pads & transport Sure-grip Pitch Bend/Modulation Stick Expand expressive playing with Sustain & Expression Pedals (available separately) USB Bus Powered - no AC adapter required! Solid Roland-quality design Comes with 3 versatile software instruments Works with virtually any DAW on Mac or PC Compatible with Windows 7 & Mac OS X Snow Leopard Includes the Production Plus Pack 3 music production software Authorized Internet Dealer 1-year Parts, 90-days Labor Manufacturer's warrantyWhat's In The Box? (1) A-PRO CD-ROM (1) Cakewalk Production Plus Pack DVD-ROM (1) USB Cable (1) Owner's Manual (see Product Summary below for PDF) (1) Cakewalk Production Plus Pack Installation Guide (1) License AgreementOptional Accessories: Damper Pedal: Roland DP-2 Expression Pedal: Roland EV-5 Roland EV-7 A-800PRO-R Specifications: Controllers: Pads (A1-A8) Buttons (B1-4, L1-L9) Knobs (R1-R9) Sliders (S1-S9) Foot Pedals: HOLD (P1), EXPRESSION (P2) Bender Lever: BENDER, MODULATION Keyboard: Aftertouch [VALUE] knob Buttons: [ACT] button [ ] button [DUAL] button [SPLIT] button [UPPER] button [LOWER] button [SHIFT] button [TRANSPOSE] button OCTAVE  [+] buttonPower Supply: USB Bus Power or DC 9V (adapter sold separately) Current Draw: 300 mA (AC Adapter) 300 mA (USB Bus Power) Display: 16 characters, 2 lines LCD (backlit)Left Side Panel: Power Switch (USB Bus/OFF/DC IN) MIDI Merge Switch (ON/OFF) Connection Jacks: Hold Pedal: 1/4in TRS Expression Pedal: 1/4in TRS MIDI Connectors: IN, OUT USB Connector DC IN Size & Weight: Weight: 9 lbs. 15 oz. (4.5 kg) Width: 39-1/2in (1,002 mm) Depth: 9-7/8in (251 mm) Height: 3-5/8in (91 mm)Production Plus Pack + SONAR 8.5 LE Specifications: 32 audio tracks 64 MIDI tracks 8 simultaneous inputs and outputs 24-bit/96 kHz audio quality 24 simultaneous effects 8 simultaneous virtual instruments Includes over ten audio effects Includes two virtual instruments Integrated VST/VSTi support Support for ACID™ format loops Support for ReWire clients such as Live or Reason Active Controller Technology™ automatically maps MIDI keyboards and control surfaces to the parameters you need most on effects, instruments, volume, pan, and other mix elements Edit MIDI directly from the Track View with the Inline Piano Roll View Support for 32-bit and 64-bit versions of Windows 7, Windows Vista, and 32-bit Windows XP operating systems Production Plus Pack Includes: Rapture LE: LE version based on the award-winning Rapture wavetable synthesizer Searing synthesized sounds, leads, basses, pads, sequences, and more Nearly 200 patch presets, expandable Cakewalk Sound Center: Based on the critically-acclaimed Dimension Pro sound engine Comes with over 125 professional sounds from Dimension Expandable with Expansion Packs Categorized patches make it easy to find the sound you are looking for Rate your favorite patches to easily find your favorites when you need them Studio Instruments Drums: Load multiple Drum sound programs and play pre-recorded drum grooves in a variety of styles Includes patterns in a variety of styles: Rock, Pop, Hip Hop, Jazz, Blues, Funk, and more Drag patterns into your recording software to make variations Use your MIDI controller, computer keyboard, or mouse to play Drums Drums pulse and cymbals crash in time with the music Use built-in compression and reverb to get edgy and realistic sounds Control tuning, panning, and volume for tons of variety Load and trigger multiple grooves for different sections of your song Minimum System Requirements for SONAR 8.5 LE: Operating System: * Windows XP (32-bit) Processor Speed: Intel Pentium 4 1.3 GHz or AMD Athlon XP 1500+ Memory: 512 MB Screen Resolution: 1024 x 768, 16-bit color Hard Disk Space: 500 MB Hard Disk Type: Any MIDI Interface: ** Windows-compatible Audio Interface: *** Windows-compatible Media Drive: **** DVD-ROM drive Webserver Access: ***** NoneRecommended System Requirements for SONAR 8.5 LE: Operating System: * Windows 7/Vista/XP (32 and 64-bit) Processor Speed: Intel Pentium 4 2.8 GHz [EM64T] or AMD Athlon XP 2800+ or better Memory: 1 GB or more Screen Resolution: 1280 x 960, 24-bit color or higher Hard Disk Space: 1 GB Hard Disk Type: EIDE/Ultra DMA (7200 RPM) or SATA MIDI Interface: ** Windows-compatible Audio Interface: *** Windows-compatible Media Drive: **** DVD-ROM drive Webserver Access: ***** Available web server space with FTP access privileges* SONAR LE does not support Windows 95, 98, ME, NT, or 2000.** Required to connect external MIDI devices.*** Required for audio playback. See http://www.cakewalk.com/PCresource for a complete list of recommended audio devices.**** SONAR LE is presented on DVD media. DVD-ROM Drive required for installation.***** Cakewalk Publisher requires you to have available web server space with FTP access privileges. An internet connection is required for music uploading. A broadband connection is recommended.System Requirements for Production Plus Pack 3: Windows: OS: Microsoft® Windows® 7 / Windows Vista® / Windows XP SP2** or later CPU: Intel-compatible Processor 2GHz (3GHz or higher recommended) Memory: 1GB (2GB or higher recommended) Hard Disk: 8GB or more free space (EIDE /Ultra DMA 7200 RPM or SATA recommended) Hardware: WDM or ASIO compatible audio interface, DVD-ROM drive for installation Macintosh: *** CPU(Clock): Intel® Core Duo processor RAM: 1GB or higher (2GB or higher recommended) Hard Disk Drive: 6GB or more of free space, EIDE / Ultra DMA (7200 RPM or SATA recommended) Hardware: Core Audio compatible Audio Interface, DVD-ROM Drive for installation ** This product does not support Windows XP Media Center Edition or XP Professional x64.*** This product does not support Macintosh computers running Microsoft Windows.Click here for free, comprehensive 178-page PDF guide to SONAR LE recording software!