| Parts | # | Cost |
| Analog ADXL202JE | 2 | $0 (Free samples from Analog.com) |
| PCB board for mounting ADXL202JE | 2 | $0 (Thanks to Professor Land for the board and soldering!) |
| Atmel Mega32 MCU | 1 | $8 |
| STK500 Protoboard | 1 | $0 (Available from the lab) |
| PS/2 cable | 1 | $0 (Home Made from a USB to PS/2 converter) |
| Push buttons | 1 | $0 (From Lab) |
| Coconut shell for mouse casing | 1 | $0 (From some coconut ice cream that Eric ate last summer!) |
| ProtoBoard | 1 | $2.5 |
| Total: | $10.5 | |