Input device for an electronic system

1. A video game control pad assembly comprising:

a bracket comprising a support having a bearing surface;

a button cap configured to pivot relative to the bracket, the button cap comprising a peripheral lip and a pivot member configured to abut against the bearing surface of the support; and

a return mechanism configured to bias the button cap towards the bracket, the return mechanism comprising a hub portion positioned at least partially between the button cap and the bracket, and at least a first spring having a fixed end connected to the hub portion and a free end that is configured to deflect relative to the fixed end, the free end being coupled to a first portion of the peripheral lip of the button cap.

2. The video game control pad assembly of claim 1 , wherein the hub portion includes a major aperture, and wherein the support of the bracket is received through the major aperture.

3. The video game control pad assembly of claim 1 , wherein the fixed end of the first spring is connected to the hub portion by a first arm extending outwardly from the hub portion.

4. The video game control pad assembly of claim 3 , wherein the first spring includes a first spring body between the fixed end and the free end that extends along a first spring axis, and the first arm extends along a first arm axis, and wherein an angle between the first spring axis and the first arm axis is less than 90 degrees.

5. The video game control pad assembly of claim 4 , wherein the hub portion includes a top surface, and wherein an angle between the first spring axis and a plane of the top surface is greater than 0 degrees when the free end of the first spring is coupled to the peripheral lip of the button cap.

6. The video game control pad assembly of claim 3 , wherein the bracket includes a first arm support, and wherein at least a portion of the first arm is disposed between the first arm support and the button cap.

7. The video game control pad assembly of claim 1 , further comprising a snap dome film, and wherein the bracket is positioned between the snap dome film and the return mechanism.

8. The video game control pad assembly of claim 7 , wherein the button cap further comprises one or more contacts which extend toward the snap dome film, and wherein the one or more contacts are configured to push against the snap dome film when the button cap is pivoted with respect to the bracket.

9. The video game control pad assembly of claim 6 , wherein the first arm includes a minor aperture, and wherein the first arm support includes a post received through the minor aperture of the first arm.

10. The video game control pad assembly of claim 8 , wherein the one or more contacts extend below a bottom surface of the bracket.

11. The video game control pad assembly of claim 1 , wherein the return mechanism comprises a second spring having a fixed end connected to the hub portion and a free end that is configured to deflect relative to the fixed end of the second spring, the free end of the second spring being coupled to a second portion of the peripheral lip of the button cap.

12. The video game control pad assembly of claim 11 , wherein the return mechanism comprises a third spring having a fixed end connected to the hub portion and a free end that is configured to deflect relative to the fixed end of the third spring, the free end of the third spring being coupled to a third portion of the peripheral lip of the button cap.

13. The video game control pad assembly of claim 12 , wherein the return mechanism comprises a fourth spring having a fixed end connected to the hub portion and a free end that is configured to deflect relative to the fixed end of the fourth spring, the free end of the fourth spring being coupled to a fourth portion of the peripheral lip of the button cap.

14. The video game control pad assembly of claim 13 , wherein the button cap includes four lobes, and wherein each of the first portion, second portion, third portion, and fourth portion of the peripheral lip are located on a different lobe of the button cap.

15. An input device comprising the video game control pad assembly according to claim 1 .

16. A battery assembly of a video game control pad, comprising:

a battery pack containing one or more cells, the battery pack having a top surface and a bottom surface;

a first foam layer coupled to the bottom surface of the battery pack;

a battery bracket positioned over the top surface of the battery pack; and

a first adhesive layer disposed between the top surface of the battery pack and the battery bracket.

17. The battery assembly of claim 16 , wherein the first adhesive layer comprises a pressure sensitive adhesive.

18. The battery assembly of claim 16 , wherein the first adhesive layer has at least one of: an area that is less than an area of the top surface of the battery pack,. and one or more windows.

19. The battery assembly of claim 16 , further comprising a second foam layer positioned on an external surface of the battery bracket and comprising one or more foam strips.

20. The battery assembly of claim 19 , further comprising an insulator disposed at least partially around the battery bracket.

21. The battery assembly of claim 20 , wherein the insulator includes one or more cutouts that are sized and shaped to receive the foam strips of the second foam layer.

22. The battery assembly of claim 16 , wherein the battery pack includes at least two cells.

23. The battery assembly of claim 22 , further comprising a second adhesive layer disposed between the at least two cells.

24. The battery assembly of claim 23 , wherein the battery pack includes a housing surrounding the at least two cells and at least one internal foam member disposed within the housing on or around at least one of the at least two cells.

25. An input device comprising the battery assembly according to claim 16 .