Product information:
Product material: PU polyurethane
Product appearance: Thick and dust-proof panel
Product function: Quiet, wear-resistant, and load-bearing

Interface type: standard USB2.0 interface
Product material: ABS
Operating system: Windows 2000, Windows XP, Windows Vista, Windows Win7, Mac X10.3.x +
1: Support DNIE, ATM, IC, ID, CAC, SIM, SMART CARD, smart card, tax return card, bank card, ID card reader
2: Can be used for SIM and CAC cards
3: Support contact chip card operation, such as online bank digital signature, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa, Enterprise Email, etc.
4: Support card types 5V, 3V and 1.8V Smart Cards, ISO 7816 Class A, AB and C

Note: Our card reader can only be used as a hardware card reader. We do not provide smart card editing software, so whether you can read smart cards depends on the rules of your country and bank. If you need to read them, please contact Smart card providers request software and install them for card reading

Features:

• Powerful suction can more quickly suck out the garbage hidden in the keyboard.
• Our computer vacuum cleaner is able to suck small things like Cigarette ash, Dust, Hair, Food-crumbs, Eraser Residue, Small particle, but not water, please make sure small things is not bigger than the suction nozzle
• This portable handheld USB vacuum cleaner is small size, could be used for computer, desktop and PC.
• Our keyboard vacuum cleaner can be plugged straight into USB port without requiring external power source.
• Just open the vacuum cleaner and take the sponge net out, then wash it with clean water, after the sponge net get dry, then you could use it.

Specifications:
Color: Black
Package Weight: 300g
Product Size: 196 * 137 * 60mm / 7.72 * 5.39 * 2.36inch(as picture show)
Power: 4W
Voltage: DC 5V
USB Cable Length: 1.8 meters
Power supply: computer USB interface, USB adapter, mobile power, etc. 

Input Current:1000mA

Battery Capacity:2000mA

Package List:
1 x Keyboard Vacuum Cleaner (Keyboard is not included)
2 x Nozzle
1 x Sponge