?? This is a modern-feeling mouse with card-reading function. Two card slots in different size allow you to read mini TF card and SD card. Card reader and mouse 2 in 1， convenient and practical. 3 D technology creates the stereo oily appearance. Press lattice anti-skid roller and you can scroll by cursor. Ergonomic shape reduces fatigue caused by long time playing. This mouse is ideal for professional game player or home office use.

Features:
Card reading function: Suitable for reading mini TF card and SD card.
3 D oil appearance， stereo and cool.
Pressing lattice anti-skid roller and scrolling by cursor.
Ergonomic shape， comfortable hand feeling， reduces fatigue.
1600 DPI optical engine， precise positioning.

Specifications:
Interface type: USB
Key quantity: 3
Card slot quantity: 2
Resolution: 1600 DPI
Key life: 5 million times
Operating voltage / current: 5V， 200mA
Support system: Windows 2000 / XP / Vista / Win 7
Cable length: 141.0cm / 55.5in
Color: Gray
Material: ABS
Item size: 9.1 * 5.0 * 3.5cm / 3.6 * 2.0 * 1.4 (L * W * H)
Item weight: 80.0g / 2.8oz
Package size: 15.0 * 11.5 * 5.0cm / 5.9 * 4.5 * 2.0 (L * W * H)
Package weight: 111.0g / 3.9oz

Note: Laptop and cards in the pictures are not included.

Package list:
1 * Mouse