AMX Color Active-Matrix LCD Instruction Manual page 188

180 Specifications
AXM-MCA (/PB) and AXM-MCV (/PB) specifications
Pushbuttons Six on each side of display for AXM-MCA/PB and AXM-MCV/PB
Software TPDesign—Windows-based (16-bit) design program
TPDesign3—Windows-based (32-bit) design program
Optional accessories Up to six pushbuttons per side for the AXM-MCA/PB and
AXM-MCV/PB
Accessory Rack Kit
Color Active-Matrix LCD Mini-Touch Panels