Adafruit NeoPixel Digital RGB LED Strip - White 60 LED 1m - WHITE smooth and the ability to have

and the ability to have the Uno show up as a keyboard

You could give up OR you could just get this handy PWM and Servo driver breakout

This breakout board is the ultimate companion for the VLSI VS1053B DSP codec chip

check the battery voltage

You'll need your Pi to be on the Internet to do this

Adafruit NeoPixel Digital RGB LED Strip - White 60 LED 1m - WHITE smooth and the ability to haveDescription You thought it couldn't get better than our world famous 32 LED per meter Digital LED strip but we will prove you wrong! You wanted twice the LEDs? We got it (well, its 1. 875 times as many but that's within a margin of error). You wanted thinner strips? Now only 12. 5 mm wide, 10 mm if you remove the strip from the casing. You wanted less noticable strip color this strip has white colored flex PCB, which will be less visible against white