What's in the box:

Universal Arm Support Mouse Pads Rotatable Computer Hand Bracket Wrist Pad Computer Arm Mouse Support Frame for Desk Black (Black)

Features:
Ergonomic design to reduce arm and wrist pressure, improve office comfort.
180 can be rotated to adjust the angle to meet different needs of users.
High strength ABS board, non-slip surface, solid and durable.
Metal clamp for easy removal and simple operation.
Small and portable, easy to carry with you everywhere without burden.

Specification:
Item name: Hand Bracket
Color: Black,Red,Yellow(Optional)
Material: High Strength ABS Board
Item size:29*14*2cm / 11.42*5.51*0.79in(L * W * H)
Item weight: Approx.250g /8.82oz
Package size:30.5*15*5cm / 12.01*5.91*1.97in(L * W * H)
Package weight:350g /12.35oz

Packing list:
1 *Hand Bracket
2 *Accessories