Senxe WIRELESS USB 2.0 MOUSE RF Wireless Mechanical mice

YPM-2002 USB - Your Personal Mouse 2002 USB = Wireless, 3 Buttons, Mini size Ideal for notebook users, Your Personal Mouse fit exactly in your pocket. The small receiver is stored into the mouse shell with a power switch to save battery energy. To use it, just eject the receiver from the mouse and plug it into the USB port on your system and play with it.