Your search for "switch interface" revealed the following:
Articulating Arm
$199.00"This Arm is great for lightweight things like a switch, phone mount, etc. It is infinitely adjustable :-)" RJ There...
TV Controller (cable, satellite, or network/antenna)
$20.00 - $199.00Always seeking tech that allows persons with special needs the same access as you and I, I created this big...
MP3 Music Box w/Buttons AND Switch Inputs
$269.00 - $279.00"Even those that are *very* challenged, physically, should have music access. Adding switch inputs to my MP3 Music Box was...
XBox One|S|X/PlayStation 4|5 game controller boxes
$99.00 - $249.00"For many years, I adapted game controllers for 'collaborative' play, where the challenged user would perform 1-2 important functions of...
Mouse Button-Box
$0.00 - $199.00"Once in awhile I come across someone that can use their hand(s) to some extent, but not well. But they...
Mini-Arm (Includes Super-Clamp, 3" & 5" mounting disks)
$169.00The Mini-Arm is a nice, short, and compact arm. Included is the great Super-Clamp so the Mini-Arm can be mounted...
Device Adapter for Positioning Arms
$69.00 - $149.00"Since I helped to create our field of Assistive Technology back in the early 80's, we have been looking for...
Flipper Large Button TV Remote
$49.00This TV Controller is an infrared (IR) device that performs some of the functions of your TV and/or cable/satellite remote. The...
Flopper-Stopper Head Helper
$29.00 - $259.00"About 20 years ago, I noted that some learners with whom I've worked were head 'floppers', that is, they had...
Bluetooth Keyboard 'BIG Blue'-Tooth (TM)
$29.00 - $199.00"My 'BIG Blue'-Tooth Keyboard, is wireless (Bluetooth), has almost 1" key size, and is available with keys in either my...