A. https://handyboy.com/#main
B. Not a clue.
Seriously, though. The Handyboy for the Gameboy was an accessory that included magnifier, external speakers (so to speak), extra lighting, and managed to cover the D-Pad and the A/B buttons to create a joystick for the D-Pad, and created thicker A/B buttons.
I think the HandyBoy left the top part open so you could still put your link cable there.
And lets not forget you can hook up a camera and a printer on a Gameboy and print your selfies.
Well, yeah. I've got the camera and the printer. You can't find paper anymore. I've got a different 3rd party magnifier and a light. I just didn't know someone sold it all as a set. TY Novelus.
B: Where is the cable to connect another one to Pokebattle?
B. Not a clue.
Seriously, though. The Handyboy for the Gameboy was an accessory that included magnifier, external speakers (so to speak), extra lighting, and managed to cover the D-Pad and the A/B buttons to create a joystick for the D-Pad, and created thicker A/B buttons.
And lets not forget you can hook up a camera and a printer on a Gameboy and print your selfies.