1) 2.4GHz wireless transmission, max working distance: 25m

2) Built-in 1000mAh rechargeable lithium batteries, fully charged can stand for 3 months

3) Button backlighting design, dark environment can also be used

4) Mini USB port charging, charging voltage: DC 5V

5) Standard qwerty keyboard

6) Multimedia hot keys design

7) Right & left key of mouse

8) Optical finger navigation

9) Human button layout

10) User-defined keyboard shortcuts

11) Size: 140 x 68.5 x 18.5mm

12) Weight: 100g