Joysky is a producer of gaming accessories such as controllers and speakers. Joysky mainly produces gaming accessories for mobile devices. The devices are mock ups and are yet to be ready. Both devices should be ready in about a month.
Clip on Bluetooth gamepad for Samsung Galaxy S4, iPhone, and Other mobile phones. The price 12.90 USD.
Bluetooth gamepad attachment for iPad Mini and Bluetooth capable 7" tablets. The price 13.90 USD. The presenter at the booth demonstrated Trial Xtreme running on the 7" tablet https://play.google.com/store/apps/details?id=com.galapagossoft.trial&hl=en
Mini Bluetooth speaker is 11.90 USD.