Button Pad Controller USB - WIG-09839 - SparkFun Electronics
SEGA Genesis® 6-button Arcade Pad with USB® - Clear Blue
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Button Pad Controller USB - WIG-09021 - SparkFun Electronics
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Making a Powerful Programmable Keypad for Less Than $30. : 8 Steps (with Pictures) - Instructables
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Button Pad 4x4 - LED Compatible
Button Pad Controller USB - WIG-09839 - SparkFun Electronics
Nav-Pad™ 8 Key Keypad with USB Encoder and Cable
ibuffalo USB 8 Button Game Pad For PC Digital Rapid Fire(Red) F/S w/Tracking# 4950190834649 | eBay
Button Pad Controller USB - WIG-09839 - SparkFun Electronics
6 Reprogrammable Macro Pads for Macros and Shortcuts – Review Geek
