1. Mini Size Zero 2 is key chain sized blue-tooth controller,lightweight and compact, just 20 grams,easy to carry,play any game, anywhere.
  2. Wide CompatibilityCompatible with Switch, Windows, Android, macOS and more.
  3. Long battery life Boasts a rechargeable lithium ion battery with 8 hours of play time,1-2 hours charge.
  4. Made for 2D gamesEasily pair your controller as an X- input or D-input device via Bluetooth.
  5. Upgradeable firmwareAdditional system support requires downloading and installing firmware available at support.8bitdo.com.