This Illuminated Mouse Pad Calculator comes with number keys. Oh yes. Awesome. Oh and a plus sign. Did we mention the 3 port USB hub in the back? But without question the feature that you’ll be most excited about is the ‘moody blue light’, which will simply blow you away as you calculate furiously at midnight in your basement grotto. $17.99.
10 digits Calculator # Memory Calculation: M+, M-, MRC # Can used as Mouse Pad # 3 Port USB Hub # USB 1.1 # Super slim, only 7mm # Blue Moody Light # Calculator on/off switch (turn off when use as a mouse pad) # Can use external power adapter (5V, not included) # Using 1 x LR44 battery (Battery included)