1) low voltage alarm function
When all the battery is low, the low voltage alarm light of the pen will light up to remind you to replace the battery as soon as possible. When replacing the battery, you must use alkaline AAA battery.
2) cursor speed switching function
Your mouse provides 500CP1 / 100CP1 two speed for you to choose, the initial set value of 1000CPI, you can press the CPI speed switch button to get your favorite cursor speed.
Pen Mouse Color: Red + Black, Blue + Black, Gray + Black
2.4G wireless mouse, transmission distance of 10 meters
3 files CPI adjustment: 800/1200/1600
Micro Wireless Receiver
Support System Windows 7 / Vista / XP / 2000, Android, Linux, Mac OS.
Use an AAA battery
Radio carrier frequency: 2402 MHz - 2480 MHz
Wireless work channel: 16, automatic frequency hopping
Rated operating voltage: 5V
Rated operating current: 15 mA
Tracing System: Optical
Maximum acceleration: 14 inches / second
Resolution: 500CP1 / 1000CP1 adjustable
USB interface: version 2.0
With lid length: 14cm
Without lid length: 12cm
Lid length: 5cm
Number of keys: 4
1 * 2.4G wireless laser mouse pen
1 * Mini USB Receiver