M40 2.4GHz Wireless 4-Keys 1600 DPI Adjustable Optical Vertical Mouse - Black.

Technical Parameters:
- 2.4G Wireless Transmission Technology
- 10M wireless receiving distance
- Third gear DPI adjustment design
- Quiet and elegant office wireless mouse
- Colorful glow, more cool
- High resolution: Max 1600 DPI high resolution for fluid motion
- Fashionable slim design: Slim design for sleek look and portable use
- System requirements: Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10/Vista Mac OS or latest

Installation and use steps:
1. Remove the wireless mouse from the box.
2. Remove the mini receiver installed in the bottom of the mouse, insert the computer's USB interface,
3. Free code, plug and play.

Specification:
1. Brand/Model: M40
2. Color: Black/Silver
3. Key life: 5 million times
4. Wireless distance: 10m
5. Work: Photoelectricity
6. Battery capacity: 500mAh（Chargeable lithium battery）
7. Charging cable length: 25cm
8. Project Type: Ergonomics Optical Mouse
9. Resolution: 800,1200,1600.(1200dpi Default)
10. Operation Mode:Opto-electronic
11. Rated voltage / current: 3.7V / 18mA
12. Power Type: Rechargeable（Charging time 2h，Working time 150h）
13. Type: 2.4Ghz Wireless mouse
14. Buttons: 2 Buttons and 1 Round (Middle Mutton) and Dpi key
15. Product weight: 96.6g
16. Item size: 11.2 *5.8 * 2.5cm
17. Package: Retail package

Package List:
1 x 2.4 G Wireless Mouse
1 x USB Receiver
1 x USB Charging Cable(25cm)