USB TOOL KITS (WD-UTK005):
Spec:
1. Retractable USB number keyboard
2. Mini 4 ports USB HUB
3. Retractable RJ45 networking
4. Retractable 3D optical mouse

USB TOOL KITS (WD-UTK004):
Spec:
1. Retractable USB number keyboard
2. Mini 4 ports USB HUB
3. Earphone
4. retractable 3D optical mouse