What's in the box:

2.4GHz USB Cordless Optical Pen Mouse 800/1200/1600 DPI Adjustable Touch-pen Mouse with Web Browsing Handwriting Mouse Pen Fits Meeting Presentation for PC Laptop Computer Mobile Phone (Grey)

2.4GHz mini pen-style mouse with web browsing, fits comfortably on your hand, effectively relieving pressure on carpal tunnel area. Approx 33ft effective distance, you can control your computer on the bed or sofa as you like. Except usual mouse buttons (Left/Right/Scroll wheel/DPI), the pen mouse also has handwriting input function, you can use it as a writing board for your computer at will. Widely used on PPT(use mouse wheel to turn pages freely), hand writing, graphics design, speech, meeting and teaching.

Features:
Ergonomic Design: This pen-shaped mouse solves the fatigue and discomfort caused by ordinary mouse. Fits comfortably in the hand, left and right mouse buttons are in clear placements for easy clicks, effectively relieve pressure on carpal tunnel area, ensuring smoother movement and less overall strain for wrist and arm positions.
DPI Adjustable: Three resolution adjustable 800/1200/1600DPI, providing more smooth and precise tracking on a wide surface than standard optical mice. The default setting is 1200DPI. You can choose your favor DPI through this function.
High-technology and Long Effective Distance: 2.4GHz cordless technology, ensuring strong signal and smooth operation, up to 10 meters/33ft operating distance, meeting your daily needs. You can control your computer on the bed or sofa as you like. The mouse is powered by 1 AAA ba-ttery(Not Include), comes with a USB receiver, plug and play, no other driver needed.
Wide Application: Except usual mouse buttons (Left/Right/Scroll wheel/DPI), the optical pen mouse are also perfect for handwriting input and graphics design. Can be used as PPT presenter when needed(use mouse wheel to turn pages freely), such as speech, meeting, assisting multimedia teaching and other occasions.
Compact and Lightweight: 5.5*0.8*0.6in mini size, perfectly fits in your pocket, portable for you to use it in a limited space and carry anywhere you want. You can use a cordless mouse anywhere you like.
High Compatibility: This pen mouse is compatible with various software and devices. It supports Windows7/ 8/ Vista/ XP/ 2000, Android, Linux, MacOS and more. Fit for Desktop, PC computer, Laptop and mobile phone.

Specifications:
Material: ABS
Color: Red, Blue, Grey
Number of keys: 4
Operating frequency: 2402MHz-2480MHz
Transmission distance: 10m
Resolution: 800/1200/1600DPI
Working voltage: 1.5V
Tracking method: Optical
Maximum accelerated speed: 14in/s
Battery: 1*AAA (not included)
Support: Windows7/ 8/ Vista/ XP/ 2000, Android, Linux, MacOS
Dimensions: 140 * 20 * 15mm / 5.51 * 0.79 * 0.59in
Weight: 25g / 0.88ounces
Package size: 165 * 90 * 33mm / 6.5 * 3.54 * 1.3in
Package weight: 50g / 1.76ounces

How to use:
1.Open the ba-ttery cover, insert 1 AAA ba-ttery with correct polarity (+/-), then open the po-wer switch.
2.Insert the mini receiver into computer USB combo. You can use this pen mouse directly after inserting the receiver.

Note:
The ba-ttery is not included.

Packing lists:
1 * Pen Mouse
1 * Mount
1 * USB Receiver
1 * User Manual