Keyboard：

Regular Membrane style,sturdy tilt legs with adjustable height

Strong reliable 2.4 GHz wireless connection with 10m range and a tiny USB receiver

Battery: 2xAAA alkaline battery

104Key keyboard,9 Media keys,

Unit Size :17.4*5.8*0.79inches(L*W*D)

                     441*147*20mm

Weight: 0.873pounds

Mouse：

Regular  Mouse

Advanced 2.4GHz wireless connection with 10m range and a tiny USB receiver

Battery Type: 1xAA alkaline battery

Buttons: 4 

DPI: 800-1200-1600

Silent keys: Yes

With on-off key ,energy saving mode

For both left- and right-handed users