Nexus 5: What would you change?

At a starting price point of $349, the Nexus 5 is an unlocked steal.  Featuring a 2.3 GHz quad-core Snapdragon 800 CPU, it boasts a 4.95-inch 1080p HD display, 8-megapixel camera with 1080p HD recording, 2 GB of RAM, 16 (or 32) GB of internal storage, 2,300 mAh battery, Android 4.4 KitKat, 4G LTE (on AT&T, Sprint, and T-Mobile) and more.  It's a solid all-around that can compete wtih the best from HTC, Samsung, LG, and Apple.  But like anything else in the space, there are always things that can be changed.  Perhaps it's the battery capacity, or the overall design.  What would you change on the Nexus 5?  Leave your thoughts below!