USB Cleaners For Keyboard And PC Case specification:

1) 140*40*50mm,two cleaner heads(one for replacement),1.5m USB cable

2) Be used to clean dust and dirt in keyboard and computer case.

3) Connect PC USB host start to work(no need other power supply)

4) With LED light easy to find inner dirt.

5) With power adjuster to clean heavy dirt.

6) RMB5.8YUAN(1000PCS)