Features:
Ergonomically designed optical tracking technology is suitable for many different surfaces and is perfect for homes, offices, or games.
Wired and 2.4GHz+BT wireless optical mouse for comfortable br/>Plug and Play, no driver required
Convenient receiver storage space
System support: Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, OS, Windows ME, Windows 8, Windows 10, etc.

Specifications:
Buttons: left/right, forward/backward, DPI, scroll wheel
Size: 122 * 81 * 63mm
Power supply: 2 * AAA battery (not included)
Type: Wireless Vertical Mouse
Color: Black
Connection method: USB or 2.4G+BT

Packaging included:
1 * Wireless vertical mouse (without battery)
1 * USB receiver
Or
1 * Wired mouse

Attention:
1. the pc for MAC cannot use the “up/down button”
2. The mouse has sleep function: 3-5 minutes is normal sleep, shaking the mouse can wake up, 8-10 minutes is deep sleep, and you need to press the left and right buttons to wake up

Dear buyer,Welcome to our store. You can contact with us to get more detail of the goods .Welcome to visit.Hope you have a nice day!