Brand: Lecoo (by Lenovo)
Model: MS103
Number of keys: 3
DPI: 1000
Current and voltage: DC 5V / <100mA
Button life: 3 million times
Weight: about 102g
Dimensions: 116(L)×62(W)×39(H)±0.2mm
Adapt to the system: Windows 2000, WIN XP, WIN7, WIN8, WIN10 operating system