Keyboard
Keys:      104
Wireless specification:    2.4G
Operate distance :            10m
Switch type:        membrane
Switch rating :     10 million times
Battery :1.5V-AAA (not included)
Size :       450*135*30mm
Weight:  435g
Mouse specs     
DPI:        800-1200-1600
Buttons :4
Wireless specification :   2.4G
Operate distance :            10m
Switch rating:      3 million times
Battery: 1.5v Keyboard & Mouse (AAA & AA) Battery not included
Size:        109*65*35mm
Weight:  57g