Nektar products are synonymous with DAW integration on Mac and Windows and the Impact GX49 is no exception.
 
Features
49-key USB keyboard controller for Mac, Windows, and iOS
Dedicated transport controls for navigating your DAW software
7 assignable buttons can be assigned 2 different custom MIDI messages each
Performance control options include pitch bend, modulation wheel, and assignable footswitch input
Works with Apple iPad via camera connection kit (sold separately)
Includes Bitwig 8-Track DAW software
 
Specs
 Number of Keys: 49
 Type of Keys: Synth, full sized velocity sensitive
 Other Controllers: Pitchbend, Modulation wheel (MIDI assignable)
 Encoders/Pots: 1 x control knob (MIDI assignable)
 Dedicated Transport Control: Yes
 Pedal Inputs: 1 x 1/4" (MIDI assignable)
 MIDI I/O: USB
 USB: 1 x Type B
 OS Requirements - Mac: Mac OS X 10.7 or later
 OS Requirements - PC: Windows Vista, 7 or later
 Power Supply: USB bus powered
 Height: 2.75"
 Width: 31.62"
 Depth: 7.75"
 Weight: 4.8 lbs.
 
More info: https://nektartech.com/impact-gx49-61/