A4tech OP-620D 2X Click Optical Mouse

• Dimension Mouse: 4.68L x 2.48W x 1.39H in.
• Product Weight: 0.19 Ib.
• Package Includes 2X Optical Mouse
• System Requirements Plug and Play for Windows98/ME/2000/XP(X64)/2003(X64)/MCE2005/Vista X86&X64
• Outbox Dimension 60pcs/1.44cuft/ctn
• 01 Year warranty

A4TECH N-70FX 7 Button Mouse

• Vertical light 
• ensures perfect precision
• Short light path consumes lower power
• Incomparable adaptability on all surfaces 
• Smoothly when using even on soft fabrics
• Tiny lens hole brings the best precision

Features:

2.4G wireless technology, working distance up to 15 meters

1000DPI high resolution optical mouse

Ergonomic Design, long time use without feeling of fatigue

5mm^2 Needle optical, dustproof scroll, energy-saving technology

Arc design fit your palm perfectly, better grip, easy operation, comfortable handing

Come with Nano receiver

Specification:

2 buttons and one scroll wheel

Interface:USB

High resolution: 1000dpi

Mains switch

Receiver storage bin

Batteries:AA x 1(NOT Included)

Rated Working Voltage: 1.5V

Weight:60g

Receiver Weight:2g

Dimension:99x 37.3x 60mm

Receiver Dimension:18x 7x 15mm

Warrenty: 1 Year