Delux USB Wired Ergonomic Vertical Optical Mouse Computer Mice Adjustable 1600 DPI 5D Buttons with Removable Palm Rest

The Delux M618 ergonomic vertical mouse is shaped in a way that the position of your arm. What makes this mouse unique compared to the regular mouse is that it keeps the user's hand in an upright neutral posture. It reduces forearm twisting, elbow stiffness and hand weakness so that provides better comfort and relieving wrist pain for long time using. Make your fingers, arm flexible and sensitive is not a difficult problem any more especially with a wrist rest extending pad.

Features:
Ergonomic Vertical Design
Unique ergonomic vertical design reduces hand and wrist pain, protect your hand from harm caused by overuse of mouse.

DPI Adjustment
Adjustable DPI with 3-mode (600/1000/1600 DPI), quickly and easily adjust different DPI corresponding to meet your various need.

Removable Palm Rest
With a removable palm rest extending from the mouse helps add extra relief, provides better glide and different mouse usage.

Accurate and Durable 
More than 5 million mouse click lifetime, durable and practical.

Easy Access Use
Side key design with quick thumb function makes it convenient to use for Internet browser forward/backward.

Plug and Play
Plug and play, no driver needed.

Specification:
Brand: Delux
Model: M618
Color: Black
Scroll wheel lifetime: 5,000,000
Operating voltage: 5V
Operating current: 50mA
Standby current: 16mA
Resolution: 600/1000/1600 DPI Shift
Power supply: USB
System support: for Windows 7/8/Vista/XP
Cable length: 160 cm
Item weight: 201.2g / 7.09oz
Item size: Approx. 13.55 * 10 * 8.7cm / 5.33 * 3.94 * 3.42in (L * W * H)
Package weight: 253.7g / 8.95oz
Package size: 15 * 10 * 9.5cm / 5.90 * 3.94 * 3.74in (L * W * H)

Package list:
1 * Mouse

Note: The package list without user manual.