1200 DPI 3D Fingertip USB Ring Optical Mouse (Black)

• SKU:CK017B
• Price: $4.42

• 1200 dpi high resolution.
• Brand new and ergonomic design.
• Streamline shape, very fashional.
• Hand feeling reduces tiredness effectively.
• An ideal choice for home, office, and travellers as it doesn't require much space to operate and won't interfere with any typing actions.
• Button dynamics pressure : 60g ± 5g
• Operation voltage : DC5V ± 0.5
• Button life span : 3,000,000
• Operation current : < 100mA
• Life span : 100,000 hours
• Mechanical life span : 100Km

Product Details (including package):
weight:54 g
size:2*6.5*3 cm

Pack including:
1 × 1200 DPI 3D Fingertip USB Ring Optical Mouse
1 × USB Cable
1 × PS2 Adaptor