Just saw this and thought of a few places it would work for both guitarist and keyboard players. I think the price is around the $295.00 rrp ish.
With Midi in and out plus a second midi in plus Bluetooth and 5 programable foot switches plus other connections also. Rechargeable batteries as well.
XSonic Airstep with midi and bluetooth
AIRSTEP Features
√ Send all types of MIDI messages via 5-Pin MIDI, USB, Bluetooth output
√ Send all types of HID messages via Bluetooth
√ Send footswitch actions to devices with the footswitch control input
√ Send up to 8 different messages with one trigger
√ Press, release, long-press trigger actions of the footswitch
√ Toggle mode of the footswitch and LED indicator
√ 5 footswitches and 5 wireless extension footswitches (with AIRSTEP Lite)
√ 2 expression pedal input, support both TRS and RTS type
√ Intuitive mobile APP editor and status indicator
√ Unique USB HOST mode
√ Unique MIDI trigger technology
√ All MIDI in can thru to all MIDI out
√ 30 meters (100') wireless communication range
√ 300 hours of wireless freedom between charges
√ Firmware can be upgraded via mobile phone
√ Robust aluminum extruded shell
Here is a couple of videos:-
https://www.youtube.com/watch?v=gH4-09sGAIAhttps://www.youtube.com/watch?v=c8RXVbGY...gRnRTciyLJyDLQcAllan