1.mini computer slim keyboard mouse combo
2.working distance up to 10m
3.CE,RoHS,FCC
4.nano receiver
5.ABS material

More pictures for reference

2.4G wireless keyboard & Mouse combo

mouse

1, 2.4G hz free moving in 10meters
2, Power on /off function 
3, Receiver storage space and carrying easily 
4, Rated working current: 20 mA
5, Rated working voltage: 3v
6, Maximum acceleration: 14inches per second
7, Resolution: 800cpi

8, low power consumption; two AAA batteries support
9, plug and play, no driver needed 
10, Ergonomic design for both right and left handed use
11, accurate optical tracking 
12, Comfortable rolling wheel

keyboard

1. support windows95/98/2000/NT/XP/Vista system, etc.
2. connect type: nano receiver

3. colors:black/white
4. Ergonomics design: it will bring comfort,gentleness and peace to you during keyboard touch
5. Multifunctional
6. 2*AAA alkaline batteries.
7. Ultra-thin keys, quick-witted, loudspeaker mute and easy to operate
8. plug and play 
9. Complies with the standards of FCC & CE, supports multi-languge.
10. 10 millions times of key life, it's a really durable keyboard