USB Class compliant, no driver is needed for:
Apple iOS, Apple OSX, Windows XP, or higher, Linux (MIDI driver software required)
Mac OS X 10.7 or higher, Windows Vista, 7 & 8 or higher
Impact GX49:
Dimensions: 31 5/8″(L) x 7 3/4″(D) 2 3/4 “(H)
Weight: 4.8 Lbs
Impact GX61:
Dimensions: 38″(L) x 7 3/4″(D) 2 3/4″(H)
Weight: 6 Lbs